Individual Calculations May 2011
 Lam, Sophie  Total change: 2.55  Rating chartPersonal card
 Team - Nationale 2 - R8-9 FRANCE FRA 2011-03-19
RcRownchangeKK*chgGame
 1943 2068 1.50 2 0.17 15 2.55 
  Ledoux, Alain 1962 FRA1.0010.36155.40 
  Roffe, Benoit 1924 FRA0.501-0.1915-2.85 

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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