Individual Calculations October 2008
 Charmier, Gregory  Total change: -6.15  Rating chartPersonal card
 17. Open International de Martigny Martigny SUI 2008-08-01
RcRownchangeKK*chgGame
 2075 2225 3.00 5 -0.41 15 -6.15 
  Rovatti, Paolo 1920 ITA1.0010.14152.10 
  Bratanov, Zsivko m2446 BUL0.001-0.2215-3.30 
  Meslin, Lancelot 1907 FRA0.501-0.3715-5.55 
  Chervet, Olivier 2025 SUI0.501-0.2615-3.90 
  Abbet, Jean-Luc 2075 SUI1.0010.30154.50 

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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