Individual Calculations July 2009
 Hervais, Adrien  Total change: 2.85  Rating chartPersonal card
 Chpt de France non-voyants Versailles FRA 2009-05-21
RcRownchangeKK*chgGame
 1795 2020 2.50 3 0.19 15 2.85 
  Peignien, Laurent 1670 FRA1.0010.11151.65 
  Schmeisser, Andre 1915 FRA1.0010.36155.40 
  Le Moy, Patrick 1801 FRA0.501-0.2815-4.20 

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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