What is VAR? Discover all about VAR technology

What is VAR? Many players must have known it when watching football. This is a technology that helps referees make accurate decisions for each situation. With VAR technology, referees can rewind and slow down situations to determine errors and give penalty cards. Today, Lucky Cola will introduce in detail VAR as well as how it works so that players can understand this technology.

What is VAR technology in football?

VAR technology, short for video assistant referee, is a technology that helps to maximize the fairness of the match. This technology helps referees use camera footage to review controversial foul situations in the match to make the right decision.

Currently, VAR is applied in major continental and international tournaments such as the World Cup, Euro, FA Cup, C1 Cup, and Premier League. And since its appearance, VAR technology has proven its effectiveness in reducing the number of wrong decisions by referees.

In the VAR system, there will be a group of professional referees who will review situations from many angles before notifying the main referee. This group will view the situation based on many angles from cameras around the field and discuss it with each other. Each tournament will have at least 33 cameras serving VAR and all operate continuously to provide the best images from every corner of the field.

When was VAR introduced?

What is VAR technology? It was registered and approved by IFAB in 2016 and was tested in the US. Then the public knew more about this technology thanks to its introduction at the 2018 World Cup when FIFA accepted to use it at the tournament. Although it was just launched, it was inevitable that there would be unnecessary controversies, for example, in the match between France and Australia. However, it has proven to be surprisingly effective when intervening in many key situations that affect the outcome of the match.

 A look at the benefits of using VAR

First of all, we have to talk about the benefits of fairness. has helped referees review controversial situations and make accurate decisions. This will ensure fairness for both teams and create more emotions for fans when checking.

The next benefit is to reduce unnecessary mistakes in the refereeing career, such as penalty situations and goals. The next benefit we want to mention is the ability to increase competition. This occurs because when referees make fewer mistakes, the competitiveness of football will be pushed to a climax and become more attractive.

What is VAR – The system and how it works

After the general information about as well as the benefits that this technology brings to football. Next, we invite players to the analysis of the system as well as how this system works.

What are the VAR system and its internal components?

• In the technology system, it is divided into many parts, each responsible for a different job:
• The camera is the input part, recording the match, and is placed in many positions to capture many angles of the field.
• The analysis station is where the video data will be received and is placed in different positions to receive video from the camera.
• The control room will include a group of specially trained referees to review controversial situations make decisions and then tell the main referee.
• The small screen on the field is where the main referee reviews controversial situations many times before making the final decision.

The process of a VAR check situation being performed

Next, the video recording of the controversial situation will be sent to the small screen on the field for the referee to come and review. The third step is for the referee to observe the situation from many angles combined with a discussion with the VAR department. Finally, the referee will return to the field and make the final decision, which can be to cancel, agree, or increase the previous decision. Depending on each tournament, how VAR technology works will be slightly different, but they all have the same goal of ensuring fairness.

Conclude

So, we have just learned about what VAR technology is and how it works. The birth of this technology has helped football sport become much more professional and fair. Hopefully, our sharing will help players gain more knowledge about this technology.