With VAR, refereeing commission celebrates a 80% reduction in “major mistakes” in the Brasileirão
According to Leonardo Gaciba, the number of mistakes made in the Brazilian National Football Championship (“Brasileirão”) dropped from 188 to 36. The Statistical Spy feature reviewed all 755 match interruptions due to VAR reviews and tells the full story.
By Valmir Storti — Rio de Janeiro
13 December 2019 4:37 p.m.
Was it good for you? After 755 VAR review-related match interventions, the Brasileirão is finally over. Its main distinguishments include average VAR review times of 1min29s per interruption, 183 decisions that were overturned/changed (one decision overturned/changed in every two matches), and 35 matches (9%) with smaller stoppage times than the time spent on VAR reviews, not taking into account all other match interruptions. In regards to the 183 decisions that were overturned/changed, 31 goals were awarded, whereas 47 were disallowed.
“The first challenge related to VAR intervention times. Once we overcame this challenge, we moved on to the scope of VAR interference. And after we grasped what that scope of interference was, VAR’s acceptance increased. The number of major mistakes dropped from 188, last year, to 36 this year. Today, each goal is examined much more in-depth than before”, said the president of CBF’s Refereeing Commission Leonardo Gaciba. For purposes of this article, major mistakes denote incorrect decisions made by the referees, such as, for instance, a red card or penalty offence incorrectly awarded or that should have been awarded.
The president of the Refereeing Comission Leonardo Gaciba speaks before São Paulo Football Club players – Picture: Press / São Paulo FC
“FIFA never promised that everything would be flawless. We are there to avoid unquestionable mistakes from taking place, the rest remains the same. There will be residual errors, in spite of the comprehensive VAR resource. Fans, in general, will need to learn that certain plays will never be unanimous since they are interpretative by nature. Moreover, VARs should not intervene in said plays. We need to be concerned with unanimous mistakes”, Gaciba stated.
What did VAR change in the 2019 Brasileirão?
Changes |
Reasons |
28 |
goals awarded due to offside calls being overturned |
2 |
goals awarded due to foul offences being overturned |
1 |
goal awarded because the ball did not leave the field of play |
26 |
goals disallowed for offside calls that were not awarded before |
21 |
goals disallowed due to foul offences that were not awarded |
3 |
penalty kicks overturned due to goalkeeper encroachment |
55 |
penalty kicks awarded |
15 |
penalty kicks overturned |
2 |
yellow cards in plays that did not use to be awarded before |
5 |
yellow cards in plays that used to be sanctioned with red cards before |
9 |
red cards in plays that did not use to be sanctioned before |
11 |
red cards in plays that used to be sanctioned with yellow cards before |
5 |
changes to decisions concerning players that were mistakenly sanctioned |
Source: Statistical Spy
Throughout the 380 matches of the Brasileirão, minute by minute, the Statistical Spy feature measured and ranked all instances where referees signaled players to wait before play could be restarted. This time measurement took into consideration four distinct situations: the offence to be reviewed until play was stopped (with the ball still in play); the referee signaling the match to stop until VAR made its decision; whenever appropriate, the signal made by referees before and after heading over to the sidelines to carry out reviews, and the time needed for the ball to be put back into play again.
Scope of VAR intervention
Here, we list times taken solely by VARs during both VAR and on-field referee reviews. The time that it takes for the ball to be put back into play in a match additionally depends, in many cases, on players’ goodwill and cooperation.
Time taken by VAR when a decision was overturned/changed:
VAR | Referee | Number of Incidents | Average time | |
Only VAR | 2h19min24s | – | 65 | 2min09s |
Referee reviewed play | 3h04min50s | 2h24min46s | 118 | 2min48s |
Overall | 5h24min14 | 2h24min46s | 183 | 2min34s |
Time taken by VAR when a decision was not overturned/changed
VAR | Referee | Number of Incidents | Average time | |
Only VAR | 9h23min27s | – | 544 | 1min02s |
Referee reviewed play | 42min12s | 40min29s | 28 | 2min57s |
Overall | 10h05min39s | 40min29s | 572 | 1min08s |
General average time taken by VAR
VAR | Referee | Number of Incidents | Average time | |
Overall | 15h29min53s | 3h05min15s | 755 | 1min29s |
Overall, there were 755 VAR interventions in 380 matches, an average of nearly two interventions per match. On the other hand, 51 matches had no VAR interventions whatsoever, whereas the most interventions in a match were nine, during the Goiás 2-2 Corinthians clash for the 26th round. Below, we submit the other matches that had the most VAR interventions.
Matches with most VAR review interventions
round | match | VAR referee | VAR vido referee | Overall number of interventions |
26 | Goiás 2-2 Corinthians | 1 | 8 | 9 |
14 | Botafogo 2-1 Athletico-PR | 3 | 4 | 7 |
16 | Avaí 1-1 Corinthians | 1 | 6 | 7 |
21 | Atlético-MG 1-2 Vasco | 1 | 6 | 7 |
23 | Palmeiras 1-1 Atlético-MG | 0 | 7 | 7 |
1 | Ceará 4-0 CSA | 2 | 4 | 6 |
14 | Palmeiras 2- 2 Bahia | 2 | 4 | 6 |
18 | CSA 2-0 Chapecoense | 0 | 6 | 6 |
36 | Avaí 1-1 Fluminense | 0 | 6 | 6 |
If the tournament had an average of one decision overturned/changed each two matches, on others these figures obviously were significantly higher. The record in calls overturned/changed was three, in four different matches, most of them already in the second round of the competition.
Matches with most VAR-related decisions overturned/changed
Round | Match | VAR referee | VAR video referee | Overall number of changes |
1 | Fluminense 0-1 Goiás | 3 | 0 | 3 |
22 | Corinthians 1-0 Vasco | 1 | 2 | 3 |
24 | Cruzeiro 0-0 Fluminense | 3 | 0 | 3 |
29 | Internacional 1-1 Athletico-PR | 1 | 2 | 3 |
The more number of interventions there are in a match, the smaller the probability there is for the time taken by VAR reviews to be added on. Seven matches had VAR interventions that took over ten minutes. Of the 14 halves of matches, three of them had stoppage times that were smaller than VAR intervention times, and in an additional six matches, stoppage times were not even one minute longer than the time taken by VAR interventions, 64% when adding the first and second halves.
Matches interrupted by VAR the longest time
Round | Match | Overall number of interventions | Intervention time |
14 | Botafogo 2-1 Athletico-PR | 7 | 14:54 |
14 | Palmeiras 2-2 Bahia | 6 | 13:37 |
29 | Internacional 1-1 Athletico-PR | 5 | 12:12 |
26 | Goiás 2-2 Corinthians | 9 | 11:43 |
1 | Ceará 4-0 CSA | 6 | 11:31 |
1 | Fluminense 0-1 Goiás | 4 | 10:49 |
24 | Cruzeiro 0-0 Fluminense | 4 | 10:01 |
21 | Atlético-MG 1-2 Vasco | 7 | 09:27 |
31 | Vasco 1-2 Palmeiras | 4 | 09:22 |
30 | Chapecoense 0-3 São Paulo | 4 | 09:14 |
Of the 380 matches of the Brasileirão, 219 were stopped at least once for VAR reviews in the first half (58%). Of these 219 matches, in 84 of them stoppage times were either smaller than the time taken for VAR reviews or less than one minute (38%) .
In the second half, 257 matches were stopped for VAR reviews (68%). Of these 257 matches, in 70 of them stoppage times were either less than the time taken for VAR reviews or less than two minutes, in addition to the time taken for VAR reviews (27%), not enough time to make up for all player substitutions, cards and additional match interruptions.
“The trend is for match times to increase even further. Today, fans in general no longer find five or six minutes of stoppage time something unusual. To increase this time even further is a matter of training for all those engaged with refereeing”, Gaciba stated.
TRADUÇÃO DA TABELA ABAIXO: Matches with smaller stoppage times than the time taken for VAR reviews
Number of matches
Rounds
Number of matches per round in which stoppage times added on at the end of each half were smaller than the time taken for VAR reviews — Picture: Statistical Spy
During the competition, Leonardo Gaciba came up with a metaphor to help refereeing teams grasp the scope of intervention the organization was aiming for.
“FIFA said they were not looking for ants, but for elephants instead. Here in Brazil, we are not looking for elephants, but rather for blue whales (the world’s largest animal)”, Gaciba stated.
Still, average VAR review times increased in the second half of the competition. In the first round, there were, on average, 18 interventions per match each round, a figure that went up to 22 in the second round. What actually decreased throughout the competition was the average VAR review time.
“What matters most is for the fans in general to understand that the number of mistakes has plummeted, that players grabbing each other inside the penalty area is something that has disappeared from football, that the average number of fouls dropped in comparison to last year’s edition, and that less cards were awarded in comparison to last year, particularly if we take into consideration sanctions awarded to coaching staffs this year. The trend is for this to continue improving. For the first year with use of VAR in the Brasileirão, we had very good results. In England, referees underwent two years of training, though when they started using VAR in real-time, they also faced problems and backlash.
TRADUÇÃO DA TABELA ABAIXO:
Number of match interruptions due to VAR reviews per round
Average review time per VAR interruption, per round
Average review times in each VAR intervention, per round — Picture: Statistical Spy
*The Statistical Spy team is compromised of: Guilherme Maniaudet, Guilherme Marçal, Leandro Silva, Roberto Maleson, Roberto Teixeira, Valmir Storti and Vitória Azevedo