Basically, chess ratings don’t expire. If you don’t play an official game for 2 years, your name will be delisted until you play an official FIDE rated game.
The same applies to retired chess players. Their names get delisted, but if they make a comeback, their rating starts from where it was the last time.
For chess enthusiasts and competitive players alike, chess ratings are an essential metric that reflects their skill and progress in the game. Whether you’re a grandmaster aiming for the highest titles or a casual player looking to measure your improvement, ratings hold significant value.
How You Lose FIDE Rating Over Time
Players can lose FIDE rating points in situations beyond just losing or drawing against lower-rated players. While losses and draws against lower-rated opponents typically result in a decrease in rating points, other factors can also lead to rating fluctuations, such as:
- K-Factor: The K-factor is a constant that determines the magnitude of rating changes after a game. FIDE assigns different K-factors based on a player’s rating and age. For established players, the K-factor decreases as their rating stabilizes, making it harder to gain or lose points over time.
- Inactivity: If a player becomes inactive (stops playing rated games), their rating can become less representative of their current skill level. Inactive ratings might not accurately reflect a player’s strength, and this can lead to big rating adjustments when they resume playing.
- Rating Inflation/Deflation: Changes in the overall strength of the player population can affect individual ratings. If the average skill level of players increases (inflation), maintaining a rating becomes more challenging, and losses may occur against similarly rated opponents. Conversely, if there’s a decline in the average skill level (deflation), ratings may become harder to maintain as well.
- Age-Related Adjustments: FIDE applies age-related adjustments for young players. These adjustments can lead to rating decreases as players get older and their ratings catch up with their actual skill development.
- Rating Decay: FIDE incorporates a rating decay factor that reduces the impact of older games on a player’s rating. Over time, the effect of past games diminishes, and recent results become more significant. This can lead to rating changes even if a player maintains a consistent level of play.
- Variability: Chess is inherently variable, and individual performance can vary from game to game. Variability can lead to fluctuations in a player’s rating, even if they generally perform at a certain level.
Why Chess Ratings Don’t Expire?
Chess ratings don’t expire because they reflect a player’s skill level. While this reflection may become less accurate with time due to inactivity, it still represents a player’s past achievements.
Ratings are designed to provide a snapshot of a player’s skill relative to others based on the games already played.
Hikaru Nakamura’s Case
A notable exception to the idea of rating decay is the case of Hikaru Nakamura.
When Nakamura returned to classical chess after a two-year break, his previous rating was reinstated. This showcases the nuances of FIDE’s policies regarding inactive players.
FIDE’s rule stipulates that players who have been inactive for two years are not listed in the official rankings, but it doesn’t imply an automatic decay of their rating during inactivity.
Hikaru came back after a long break won a tournament, qualified to Candidates and because of such good performances even became world #2 in classical chess.
This can be seen as a testament to Nakamura’s talent and the trust that FIDE places in its rating system to accurately reflect a player’s abilities, even after a period of inactivity.
How Long a Retired Player’s Rating Stays Active
A retired player’s FIDE rating remains active until they officially request to retire it or if they don’t play chess for 2 years.
In FIDE’s rating system, a player’s rating does not expire, even if they take an extended break from competitive chess. When a player returns to competitive play after a period of inactivity or retirement, their previous FIDE rating becomes their active rating, and they don’t have to start from scratch.
Retired players often avoid rated tournaments especially at the highest level to preserve their chess legacy and maintain recognition within the community.