Individual Calculations November 2022
 Astolfi, Frederic  Total change: -2.40  Rating chartPersonal card
 Tournois pole excellence et pole espoir Lyon 2022 (2000 a 2400) LYON FRA 2022-09-30
RcRownchangeKK*chgGame
 1999 2121 4.50 7 -0.12 20 -2.40 
  Sperat Czar, Nicolas 2023 FRA0.501-0.1320-2.60 
  Caffenne, Philippe 1939 FRA1.0010.26205.20 
  Rollot, Florence 1998 FRA0.001-0.6720-13.40 
  Struben, Jeroen 1897 CAN0.001-0.7820-15.60 
  Timotic, Nicolas 2015 FRA1.0010.36207.20 
  Houhou, Alexandre 2097 FRA1.0010.47209.40 
  Shinoda, Taro 2025 JPN1.0010.37207.40 

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)
 

 

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