Individual Calculations July 2009
 Leygue, Dominique  Total change: -9.30  Rating chartPersonal card
 N2 - R10-11 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 2263 2313 0.50 2 -0.62 15 -9.30 
  Bonnafous, Michel 2084 FRA0.001-0.7915-11.85 
  Rombaldoni, Denis m2442 ITA0.5010.17152.55 

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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