Understanding the ELO Rating System
The ELO rating system is a method used to calculate the relative skill levels of players in various competitive games, including racing games. It's named after Arpad Elo, a Hungarian-American physics professor who developed it for chess.
How Does ELO work?
  • Each player has an ELO rating: This is a numerical value representing a player's estimated skill level compared to other players.
  • Ratings adjust after each race: When you win a race against a player with a higher ELO rating, your rating increases significantly. Conversely, if you lose to a player with a lower rating, your rating decreases.

Changes in ELO depend on several factors:

  • The difference in ELO between you and your opponent: The larger the difference, the more your ELO can change.
  • The outcome of the race: Winning yields more points than a draw, and losing costs more.
  • The K-factor: This constant determines the maximum amount your ELO can change after a single race. The K-factor is usually lower for players with high ELO ratings and higher for players with low ratings.

Why Use ELO in Racing Games?

  • Matchmaking: The system helps match players of similar skill levels, making races more competitive and exciting.
  • Tracking progress: Players can monitor their improvement by tracking their ELO rating over time.
  • Ranking: ELO ratings can be used to create leaderboards and rankings.

How is ELO Calculated?

The exact formula for calculating ELO can vary between games, but the basic principles remain the same. Generally, the new ELO rating is calculated based on the old ELO rating, the opponent's ELO rating, the race outcome, and the K-factor.


Example:
If you have an ELO rating of 1500 and you win a race against a player with a 1600 rating, and your K-factor is 32, your ELO rating would likely increase by several tens of points.


Key Points to Remember:

  • ELO is relative: It indicates how skilled you are compared to other players within the same system.
  • ELO is not perfect: Factors like luck, technical issues, or specific race conditions can influence outcomes.
  • ELO is dynamic: Your rating can fluctuate based on your performance.
ELO Rating
ROOKIE You will stay in the ROOKIE license until you have 10 ranked races.
BRONZE You need an ELO rating of at least 1500.
SILVER You need an ELO rating of at least 2000 and more or equal to 25 ranked Races.
GOLD You need an ELO rating of at least 3200 and more or equal to 50 ranked Races.
PLATINUM You need an ELO rating of at least 4000 and more or equal to 100 ranked Races.
DIAMOND You need an ELO rating of at least 5000 and more or equal to 100 ranked Races.
LEGEND You need an ELO rating of at least 6000 and more or equal to 150 ranked Race.
ALIEN You need an ELO rating of at least 8000 and more or equal to 200 ranked Races.