Individual Calculations July 2010
 Loysel, Yves  Total change: 0.90  Rating chartPersonal card
 Nationale 3 - R8-9 Various FRA 2010-05-08
RcRownchangeKK*chgGame
 1804 1781 1.00 2 0.06 15 0.90 
  Rakotoniaina, Erwin 1780 FRA0.001-0.5015-7.50 
  Del Vecchio, Alain 1827 FRA1.0010.56158.40 

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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