2010 Formula 1 Chinese Grand Prix

Your weekend briefing

Times in Africa/Johannesburg

Explore the recorded classification, qualifying and championship context from this weekend.

Time TBA

Race

2010-04-18 · time TBA

Shanghai International Circuit

Race classification ↓

Weather unavailable

Race classification

Understand the points ↗

Race classification · shared drives and nonstarters retained
Position	Driver	Constructor	Recorded details	Points
1	Jenson Button	McLaren	Race · 1:46:42.163 · 56 laps	25
2	Lewis Hamilton	McLaren	Fastest lap · Race · 1:46:43.693 · 56 laps	18
3	Nico Rosberg	Mercedes	Race · 1:46:51.647 · 56 laps	15
4	Fernando Alonso	Ferrari	Race · 1:46:54.032 · 56 laps	12
5	Robert Kubica	Renault	Race · 1:47:04.376 · 56 laps	10
6	Sebastian Vettel	Red Bull	Race · 1:47:15.473 · 56 laps	8
7	Vitaly Petrov	Renault	Race · 1:47:29.763 · 56 laps	6
8	Mark Webber	Red Bull	Race · 1:47:34.335 · 56 laps	4
9	Felipe Massa	Ferrari	Race · 1:47:39.959 · 56 laps	2
10	Michael Schumacher	Mercedes	Race · 1:47:43.912 · 56 laps	1
11	Adrian Sutil	Force India	Race · 1:47:45.037 · 56 laps	Unknown / not applicable
12	Rubens Barrichello	Williams	Race · 1:47:45.828 · 56 laps	Unknown / not applicable
13	Jaime Alguersuari	Toro Rosso	Race · 1:47:53.579 · 56 laps	Unknown / not applicable
14	Heikki Kovalainen	Lotus Racing	Race · Time not recorded · 55 laps	Unknown / not applicable
15	Nico Hülkenberg	Williams	Race · Time not recorded · 55 laps	Unknown / not applicable
16	Bruno Senna	HRT	Race · Time not recorded · 54 laps	Unknown / not applicable
17	Karun Chandhok	HRT	Race · Time not recorded · 52 laps	Unknown / not applicable
DNF	Jarno Trulli	Lotus Racing	Race · Hydraulics · Time not recorded · 26 laps	Unknown / not applicable
DNF	Lucas di Grassi	Virgin	Race · Clutch · Time not recorded · 8 laps	Unknown / not applicable
DNF	Pedro de la Rosa	Sauber	Race · Engine · Time not recorded · 7 laps	Unknown / not applicable
DNF	Sébastien Buemi	Toro Rosso	Race · Collision · Time not recorded · 0 laps	Unknown / not applicable
DNF	Kamui Kobayashi	Sauber	Race · Collision · Time not recorded · 0 laps	Unknown / not applicable
DNF	Vitantonio Liuzzi	Force India	Race · Collision · Time not recorded · 0 laps	Unknown / not applicable
DNS	Timo Glock	Virgin	Race · Engine · Time not recorded	Unknown / not applicable

Recorded competitors & entries

Competitors below are evidenced by this weekend's retained race or qualifying observations; this is not an inferred future entry list.

Jenson Button · McLaren

Lewis Hamilton · McLaren

Nico Rosberg · Mercedes

Fernando Alonso · Ferrari

Robert Kubica · Renault

Sebastian Vettel · Red Bull

Vitaly Petrov · Renault

Mark Webber · Red Bull

Felipe Massa · Ferrari

Michael Schumacher · Mercedes

Adrian Sutil · Force India

Rubens Barrichello · Williams

Jaime Alguersuari · Toro Rosso

Heikki Kovalainen · Lotus Racing

Nico Hülkenberg · Williams

Bruno Senna · HRT

Karun Chandhok · HRT

Jarno Trulli · Lotus Racing

Lucas di Grassi · Virgin

Pedro de la Rosa · Sauber

Sébastien Buemi · Toro Rosso

Kamui Kobayashi · Sauber

Vitantonio Liuzzi · Force India

Timo Glock · Virgin

Qualifying & starting grid

Qualifying classification

Qualifying order; original formats preserved
Position	Driver	Constructor	Recorded details
1	Sebastian Vettel	Red Bull	Qualifying · Q1 1:36.317 · Q2 1:35.280 · Q3 1:34.558 · 21 laps
2	Mark Webber	Red Bull	Qualifying · Q1 1:35.978 · Q2 1:35.100 · Q3 1:34.806 · 17 laps
3	Fernando Alonso	Ferrari	Qualifying · Q1 1:35.987 · Q2 1:35.235 · Q3 1:34.913 · 15 laps
4	Nico Rosberg	Mercedes	Qualifying · Q1 1:35.952 · Q2 1:35.134 · Q3 1:34.923 · 17 laps
5	Jenson Button	McLaren	Qualifying · Q1 1:36.122 · Q2 1:35.443 · Q3 1:34.979 · 17 laps
6	Lewis Hamilton	McLaren	Qualifying · Q1 1:35.641 · Q2 1:34.928 · Q3 1:35.034 · 13 laps
7	Felipe Massa	Ferrari	Qualifying · Q1 1:36.076 · Q2 1:35.290 · Q3 1:35.180 · 19 laps
8	Robert Kubica	Renault	Qualifying · Q1 1:36.348 · Q2 1:35.550 · Q3 1:35.364 · 21 laps
9	Michael Schumacher	Mercedes	Qualifying · Q1 1:36.484 · Q2 1:35.715 · Q3 1:35.646 · 21 laps
10	Adrian Sutil	Force India	Qualifying · Q1 1:36.671 · Q2 1:35.665 · Q3 1:35.963 · 23 laps
11	Rubens Barrichello	Williams	Qualifying · Q1 1:36.664 · Q2 1:35.748 · 15 laps
12	Jaime Alguersuari	Toro Rosso	Qualifying · Q1 1:36.618 · Q2 1:36.047 · 17 laps
13	Sébastien Buemi	Toro Rosso	Qualifying · Q1 1:36.793 · Q2 1:36.149 · 17 laps
14	Vitaly Petrov	Renault	Qualifying · Q1 1:37.031 · Q2 1:36.311 · 10 laps
15	Kamui Kobayashi	Sauber	Qualifying · Q1 1:37.044 · Q2 1:36.422 · 16 laps
16	Nico Hülkenberg	Williams	Qualifying · Q1 1:37.049 · Q2 1:36.647 · 14 laps
17	Pedro de la Rosa	Sauber	Qualifying · Q1 1:37.050 · Q2 1:37.020 · 15 laps
18	Vitantonio Liuzzi	Force India	Qualifying · Q1 1:37.161 · 9 laps
19	Timo Glock	Virgin	Qualifying · Q1 1:39.278 · 6 laps
20	Jarno Trulli	Lotus Racing	Qualifying · Q1 1:39.399 · 9 laps
21	Heikki Kovalainen	Lotus Racing	Qualifying · Q1 1:39.520 · 8 laps
22	Lucas di Grassi	Virgin	Qualifying · Q1 1:39.783 · 6 laps
23	Bruno Senna	HRT	Qualifying · Q1 1:40.469 · 10 laps
24	Karun Chandhok	HRT	Qualifying · Q1 1:40.578 · 7 laps

Starting grid

Official recorded grid; pole awards are separate
Position	Driver	Constructor	Recorded details
1	Sebastian Vettel	Red Bull	Starting grid · 1:34.558
2	Mark Webber	Red Bull	Starting grid · 1:34.806
3	Fernando Alonso	Ferrari	Starting grid · 1:34.913
4	Nico Rosberg	Mercedes	Starting grid · 1:34.923
5	Jenson Button	McLaren	Starting grid · 1:34.979
6	Lewis Hamilton	McLaren	Starting grid · 1:35.034
7	Felipe Massa	Ferrari	Starting grid · 1:35.180
8	Robert Kubica	Renault	Starting grid · 1:35.364
9	Michael Schumacher	Mercedes	Starting grid · 1:35.646
10	Adrian Sutil	Force India	Starting grid · 1:35.963
11	Rubens Barrichello	Williams	Starting grid · 1:35.748
12	Jaime Alguersuari	Toro Rosso	Starting grid · 1:36.047
13	Sébastien Buemi	Toro Rosso	Starting grid · 1:36.149
14	Vitaly Petrov	Renault	Starting grid · 1:36.311
15	Kamui Kobayashi	Sauber	Starting grid · 1:36.422
16	Nico Hülkenberg	Williams	Starting grid · 1:36.647
17	Pedro de la Rosa	Sauber	Starting grid · 1:37.020
18	Vitantonio Liuzzi	Force India	Starting grid · 1:37.161
19	Timo Glock	Virgin	Starting grid · 1:39.278
20	Jarno Trulli	Lotus Racing	Starting grid · 1:39.399
21	Heikki Kovalainen	Lotus Racing	Starting grid · 1:39.520
22	Lucas di Grassi	Virgin	Starting grid · 1:39.783
23	Bruno Senna	HRT	Starting grid · 1:40.469
PL	Karun Chandhok	HRT	Starting grid · 1:40.578 · Grid penalty: 5 · 5 places

Practice & warm-up results

Practice 1

Practice 1
Position	Driver	Constructor	Recorded details
1	Jenson Button	Not applicable / not recorded	Practice 1 · 1:36.677 · 15 laps
2	Nico Rosberg	Not applicable / not recorded	Practice 1 · 1:36.748 · 17 laps
3	Lewis Hamilton	Not applicable / not recorded	Practice 1 · 1:36.775 · 19 laps
4	Michael Schumacher	Not applicable / not recorded	Practice 1 · 1:37.509 · 14 laps
5	Sebastian Vettel	Not applicable / not recorded	Practice 1 · 1:37.601 · 20 laps
6	Robert Kubica	Not applicable / not recorded	Practice 1 · 1:37.716 · 17 laps
7	Vitaly Petrov	Not applicable / not recorded	Practice 1 · 1:37.745 · 25 laps
8	Mark Webber	Not applicable / not recorded	Practice 1 · 1:37.980 · 17 laps
9	Adrian Sutil	Not applicable / not recorded	Practice 1 · 1:38.008 · 13 laps
10	Felipe Massa	Not applicable / not recorded	Practice 1 · 1:38.098 · 19 laps
11	Jaime Alguersuari	Not applicable / not recorded	Practice 1 · 1:38.161 · 19 laps
12	Kamui Kobayashi	Not applicable / not recorded	Practice 1 · 1:38.375 · 21 laps
13	Pedro de la Rosa	Not applicable / not recorded	Practice 1 · 1:38.421 · 19 laps
14	Nico Hülkenberg	Not applicable / not recorded	Practice 1 · 1:38.569 · 20 laps
15	Paul di Resta	Not applicable / not recorded	Practice 1 · 1:38.618 · 26 laps
16	Rubens Barrichello	Not applicable / not recorded	Practice 1 · 1:38.678 · 17 laps
17	Sébastien Buemi	Not applicable / not recorded	Practice 1 · 1:39.939 · 5 laps
18	Jarno Trulli	Not applicable / not recorded	Practice 1 · 1:41.531 · 22 laps
19	Heikki Kovalainen	Not applicable / not recorded	Practice 1 · 1:41.779 · 23 laps
20	Timo Glock	Not applicable / not recorded	Practice 1 · 1:41.830 · 19 laps
21	Lucas di Grassi	Not applicable / not recorded	Practice 1 · 1:42.181 · 27 laps
22	Bruno Senna	Not applicable / not recorded	Practice 1 · 1:43.875 · 23 laps
23	Karun Chandhok	Not applicable / not recorded	Practice 1 · 1:43.949 · 20 laps
24	Fernando Alonso	Not applicable / not recorded	Practice 1 · Time not recorded · 6 laps

Practice 2

Practice 2
Position	Driver	Constructor	Recorded details
1	Lewis Hamilton	Not applicable / not recorded	Practice 2 · 1:35.217 · 26 laps
2	Nico Rosberg	Not applicable / not recorded	Practice 2 · 1:35.465 · 22 laps
3	Jenson Button	Not applicable / not recorded	Practice 2 · 1:35.593 · 26 laps
4	Michael Schumacher	Not applicable / not recorded	Practice 2 · 1:35.602 · 28 laps
5	Sebastian Vettel	Not applicable / not recorded	Practice 2 · 1:35.791 · 30 laps
6	Mark Webber	Not applicable / not recorded	Practice 2 · 1:35.995 · 29 laps
7	Adrian Sutil	Not applicable / not recorded	Practice 2 · 1:36.254 · 31 laps
8	Jaime Alguersuari	Not applicable / not recorded	Practice 2 · 1:36.377 · 43 laps
9	Robert Kubica	Not applicable / not recorded	Practice 2 · 1:36.389 · 29 laps
10	Fernando Alonso	Not applicable / not recorded	Practice 2 · 1:36.604 · 33 laps
11	Felipe Massa	Not applicable / not recorded	Practice 2 · 1:36.944 · 36 laps
12	Vitaly Petrov	Not applicable / not recorded	Practice 2 · 1:36.986 · 27 laps
13	Pedro de la Rosa	Not applicable / not recorded	Practice 2 · 1:37.421 · 32 laps
14	Kamui Kobayashi	Not applicable / not recorded	Practice 2 · 1:37.431 · 33 laps
15	Rubens Barrichello	Not applicable / not recorded	Practice 2 · 1:37.657 · 30 laps
16	Vitantonio Liuzzi	Not applicable / not recorded	Practice 2 · 1:37.804 · 31 laps
17	Nico Hülkenberg	Not applicable / not recorded	Practice 2 · 1:37.867 · 29 laps
18	Jarno Trulli	Not applicable / not recorded	Practice 2 · 1:39.624 · 35 laps
19	Heikki Kovalainen	Not applicable / not recorded	Practice 2 · 1:39.947 · 30 laps
20	Timo Glock	Not applicable / not recorded	Practice 2 · 1:40.233 · 27 laps
21	Karun Chandhok	Not applicable / not recorded	Practice 2 · 1:41.008 · 32 laps
22	Lucas di Grassi	Not applicable / not recorded	Practice 2 · 1:41.107 · 28 laps
23	Bruno Senna	Not applicable / not recorded	Practice 2 · 1:41.345 · 32 laps

Practice 3

Practice 3
Position	Driver	Constructor	Recorded details
1	Mark Webber	Not applicable / not recorded	Practice 3 · 1:35.323 · 16 laps
2	Lewis Hamilton	Not applicable / not recorded	Practice 3 · 1:35.564 · 12 laps
3	Sebastian Vettel	Not applicable / not recorded	Practice 3 · 1:35.691 · 14 laps
4	Jenson Button	Not applicable / not recorded	Practice 3 · 1:35.747 · 14 laps
5	Fernando Alonso	Not applicable / not recorded	Practice 3 · 1:35.857 · 13 laps
6	Nico Rosberg	Not applicable / not recorded	Practice 3 · 1:35.913 · 12 laps
7	Michael Schumacher	Not applicable / not recorded	Practice 3 · 1:36.262 · 10 laps
8	Robert Kubica	Not applicable / not recorded	Practice 3 · 1:36.343 · 16 laps
9	Felipe Massa	Not applicable / not recorded	Practice 3 · 1:36.416 · 11 laps
10	Kamui Kobayashi	Not applicable / not recorded	Practice 3 · 1:36.634 · 16 laps
11	Jaime Alguersuari	Not applicable / not recorded	Practice 3 · 1:36.879 · 17 laps
12	Vitantonio Liuzzi	Not applicable / not recorded	Practice 3 · 1:37.031 · 16 laps
13	Sébastien Buemi	Not applicable / not recorded	Practice 3 · 1:37.192 · 18 laps
14	Adrian Sutil	Not applicable / not recorded	Practice 3 · 1:37.240 · 18 laps
15	Vitaly Petrov	Not applicable / not recorded	Practice 3 · 1:37.339 · 13 laps
16	Rubens Barrichello	Not applicable / not recorded	Practice 3 · 1:37.585 · 13 laps
17	Pedro de la Rosa	Not applicable / not recorded	Practice 3 · 1:37.664 · 19 laps
18	Nico Hülkenberg	Not applicable / not recorded	Practice 3 · 1:37.784 · 14 laps
19	Timo Glock	Not applicable / not recorded	Practice 3 · 1:39.579 · 15 laps
20	Heikki Kovalainen	Not applicable / not recorded	Practice 3 · 1:39.616 · 17 laps
21	Lucas di Grassi	Not applicable / not recorded	Practice 3 · 1:39.749 · 13 laps
22	Jarno Trulli	Not applicable / not recorded	Practice 3 · 1:39.776 · 16 laps
23	Bruno Senna	Not applicable / not recorded	Practice 3 · 1:40.316 · 19 laps
24	Karun Chandhok	Not applicable / not recorded	Practice 3 · 1:41.141 · 18 laps

Fastest laps, pit stops & penalties

Fastest laps

Recorded fastest laps; awards eligibility is separate
Position	Driver	Constructor	Recorded details
1	Lewis Hamilton	McLaren	Fastest laps · 1:42.061
2	Sebastian Vettel	Red Bull	Fastest laps · 1:42.358
3	Mark Webber	Red Bull	Fastest laps · 1:42.609
4	Jenson Button	McLaren	Fastest laps · 1:42.886
5	Nico Rosberg	Mercedes	Fastest laps · 1:43.245
6	Robert Kubica	Renault	Fastest laps · 1:43.630
7	Jaime Alguersuari	Toro Rosso	Fastest laps · 1:43.755
8	Vitaly Petrov	Renault	Fastest laps · 1:43.801
9	Fernando Alonso	Ferrari	Fastest laps · 1:44.134
10	Michael Schumacher	Mercedes	Fastest laps · 1:44.298
11	Adrian Sutil	Force India	Fastest laps · 1:44.364
12	Nico Hülkenberg	Williams	Fastest laps · 1:44.549
13	Felipe Massa	Ferrari	Fastest laps · 1:44.594
14	Rubens Barrichello	Williams	Fastest laps · 1:45.559
15	Heikki Kovalainen	Lotus Racing	Fastest laps · 1:47.141
16	Pedro de la Rosa	Sauber	Fastest laps · 1:47.739
17	Bruno Senna	HRT	Fastest laps · 1:48.216
18	Karun Chandhok	HRT	Fastest laps · 1:48.788
19	Jarno Trulli	Lotus Racing	Fastest laps · 1:49.675
20	Lucas di Grassi	Virgin	Fastest laps · 1:53.185

Recorded pit stops

Source pit-stop observations
Driver	Stop	Lap	Time
Rubens Barrichello	1	1	25.795
Adrian Sutil	1	1	22.432
Jaime Alguersuari	1	1	23.576
Fernando Alonso	1	2	22.238
Mark Webber	1	2	32.492
Sebastian Vettel	1	2	31.195
Felipe Massa	1	2	24.581
Lewis Hamilton	1	2	24.211
Michael Schumacher	1	2	22.397
Jarno Trulli	1	2	26.650
Nico Hülkenberg	1	2	25.722
Bruno Senna	1	2	29.544
Karun Chandhok	1	2	40.736
Michael Schumacher	2	4	24.644
Fernando Alonso	2	5	13.886
Rubens Barrichello	2	5	27.730
Sebastian Vettel	2	5	27.270
Lewis Hamilton	2	5	27.671
Nico Hülkenberg	2	5	41.198
Adrian Sutil	2	6	21.722
Mark Webber	2	6	23.076
Felipe Massa	2	6	22.047
Fernando Alonso	3	6	25.723
Jaime Alguersuari	2	11	22.224
Karun Chandhok	2	11	29.980
Jarno Trulli	2	12	24.115
Bruno Senna	2	12	24.582
Rubens Barrichello	3	18	24.706
Jarno Trulli	3	17	11:44.566
Michael Schumacher	3	19	21.763
Mark Webber	3	19	25.165
Bruno Senna	3	18	27.443
Jaime Alguersuari	3	19	22.609
Adrian Sutil	3	19	22.830
Fernando Alonso	4	19	23.703
Felipe Massa	3	19	29.729
Heikki Kovalainen	1	19	24.844
Karun Chandhok	3	18	25.644
Nico Hülkenberg	3	19	23.131
Jenson Button	1	20	24.093
Nico Rosberg	1	20	24.421
Robert Kubica	1	20	23.031
Vitaly Petrov	1	20	24.197
Lewis Hamilton	3	20	22.968
Sebastian Vettel	3	20	23.058
Jaime Alguersuari	4	20	30.832
Nico Hülkenberg	4	23	23.036
Nico Hülkenberg	5	25	24.438
Jarno Trulli	4	21	13.791
Jaime Alguersuari	5	34	23.724
Mark Webber	4	35	22.860
Michael Schumacher	4	36	23.879
Heikki Kovalainen	2	36	25.433
Lewis Hamilton	4	37	24.935
Robert Kubica	2	37	24.051
Sebastian Vettel	4	37	22.537
Rubens Barrichello	4	37	22.476
Jenson Button	2	38	23.506
Nico Rosberg	2	38	24.547
Fernando Alonso	5	38	22.816
Vitaly Petrov	2	38	27.298
Adrian Sutil	4	38	27.279
Felipe Massa	4	38	23.258
Nico Hülkenberg	6	38	22.856
Bruno Senna	4	41	25.644
Karun Chandhok	4	41	28.359
Jaime Alguersuari	6	46	24.292

Recorded time penalties

Grid penalties, where recorded, are shown with the starting grid above.

No separately recorded time penalty is available. This does not certify a penalty-free event or reconstruct steward decisions.

The championship picture

Driver standings after this round

Source-reported retained championship points
Position	Driver	Constructor	Recorded details	Points
1	Jenson Button	Not applicable / not recorded	Driver standings · Championship record	60
2	Nico Rosberg	Not applicable / not recorded	Driver standings · Championship record	50
3	Fernando Alonso	Not applicable / not recorded	Driver standings · Championship record	49
4	Lewis Hamilton	Not applicable / not recorded	Driver standings · Championship record	49
5	Sebastian Vettel	Not applicable / not recorded	Driver standings · Championship record	45
6	Felipe Massa	Not applicable / not recorded	Driver standings · Championship record	41
7	Robert Kubica	Not applicable / not recorded	Driver standings · Championship record	40
8	Mark Webber	Not applicable / not recorded	Driver standings · Championship record	28
9	Adrian Sutil	Not applicable / not recorded	Driver standings · Championship record	10
10	Michael Schumacher	Not applicable / not recorded	Driver standings · Championship record	10
11	Vitantonio Liuzzi	Not applicable / not recorded	Driver standings · Championship record	8
12	Vitaly Petrov	Not applicable / not recorded	Driver standings · Championship record	6
13	Rubens Barrichello	Not applicable / not recorded	Driver standings · Championship record	5
14	Jaime Alguersuari	Not applicable / not recorded	Driver standings · Championship record	2
15	Nico Hülkenberg	Not applicable / not recorded	Driver standings · Championship record	1
16	Sébastien Buemi	Not applicable / not recorded	Driver standings · Championship record	0
17	Pedro de la Rosa	Not applicable / not recorded	Driver standings · Championship record	0
18	Heikki Kovalainen	Not applicable / not recorded	Driver standings · Championship record	0
19	Karun Chandhok	Not applicable / not recorded	Driver standings · Championship record	0
20	Lucas di Grassi	Not applicable / not recorded	Driver standings · Championship record	0
21	Bruno Senna	Not applicable / not recorded	Driver standings · Championship record	0
22	Jarno Trulli	Not applicable / not recorded	Driver standings · Championship record	0

Constructor standings after this round

Source-reported constructor/engine championship points
Position	Constructor	Recorded details	Points
1	McLaren Mercedes	Constructorstandings · Championship record	109
2	Ferrari Ferrari	Constructorstandings · Championship record	90
3	Red Bull Renault	Constructorstandings · Championship record	73
4	Mercedes Mercedes	Constructorstandings · Championship record	60
5	Renault Renault	Constructorstandings · Championship record	46
6	Force India Mercedes	Constructorstandings · Championship record	18
7	Williams Cosworth	Constructorstandings · Championship record	6
8	Toro Rosso Ferrari	Constructorstandings · Championship record	2
9	Sauber Ferrari	Constructorstandings · Championship record	0
10	Lotus Racing Cosworth	Constructorstandings · Championship record	0
11	HRT Cosworth	Constructorstandings · Championship record	0
12	Virgin Cosworth	Constructorstandings · Championship record	0

Retained championship scores, sprint points and race-only totals are different measures. No title-clinching scenario is inferred.

The circuit, beyond this weekend

Circuit profile ↗

2009 / ShanghaiExplore a previous race at this circuit →2008 / ShanghaiExplore a previous race at this circuit →2007 / ShanghaiExplore a previous race at this circuit →Racing historyFind a season or another Grand Prix here →GridGuruExplore the prediction championship →

Individual session records

2010 Formula 1 Chinese Grand Prix · qualifying →

2010 Formula 1 Chinese Grand Prix · race →

Published source snapshot, not live timing. Missing results or weather remain unavailable; disputed and restricted research is excluded.