Tournament Play
What is a performance rating ("PR") in chess?
- Competition
- Format
- Scores
Performance rating ("PR") is a tournament term: a number reflecting the approximate rating level at which a player performed in a particular tournament or match. It is often calculated by adding together the player's performances in each individual game, using the opponent's rating for a draw, adding 400 points to the opponent's rating for a win, and subtracting 400 points from the opp... This affects how games are organized, scored, paired, or decided.
performance rating ("PR") FAQ
What is a performance rating ("pr") in chess?
Performance rating ("PR") is a tournament term: a number reflecting the approximate rating level at which a player performed in a particular tournament or match. It is often calculated by adding together the player's performances in each individual game, using the opponent's rating for a draw, adding 400 points to the opponent's rating for a win, and subtracting 400 points from the opp... This affects how games are organized, scored, paired, or decided.
How do you get better at using a performance rating ("pr")?
Competition terms matter because they affect incentives, pairings, and risk decisions.
Train this pattern on your own games
Reading a definition is not the same as spotting the pattern with a clock running. Chessiro's free game review runs Stockfish 18 over every move you play, names the concept behind each mistake, and turns the positions where it cost you into training puzzles. You can also see the idea in action in the classic games collection, where the greatest players in history demonstrate it.
Free game review
See where performance rating ("pr") decides your games
Chessiro reviews your games with an AI coach that names the concept behind every mistake, then drills you on the exact positions where it happened until you stop repeating them.
