Koch, Cyril January 2025 FIDE Individual Chess Calculations
Individual Calculations January 2025
 Koch, Cyril  Total change: 2.80  Rating chartPersonal card
 Tournoi Interne ECV 2024-2025 r1-3 L'ISLE SUR LA SORGUE FRA 2024-12-05
RcRownchangeKK*chgGame
 1594 1590 0.50 2 -0.49 20 -9.80 
  Bacon, Bruno 1687 FRA0.001-0.3720-7.40 
  Carreras, Boris 1500 FRA0.501-0.1220-2.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Team 2025 - Nationale 4 r3 FRANCE FRA 2024-12-08
RcRownchangeKK*chgGame
 1686 1590 1.00 1 0.63 20 12.60 
  Gagneux, Michel 1686 FRA1.0010.632012.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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