Individual Calculations April 2008
 Rey, Christophe  Total change: 4.35  Rating chartPersonal card
 8e Festival de Marseille - A Marseille FRA 2007-12-27
RcRownchangeKK*chgGame
 2118 2086 4.50 9 0.29 15 4.35 
  Marholev, Dimitar m2398 BUL0.001-0.1415-2.10 
  Costa, Jean-Yves 2022 FRA0.501-0.0915-1.35 
  Quere, Alexandre 1967 FRA0.001-0.6615-9.90 
  Auroy, Didier 2000 FRA1.0010.38155.70 
  Bolding, Klaus 2310 FRA0.001-0.2215-3.30 
  Maruejols, Claude 2043 FRA0.501-0.0615-0.90 
  Gravagna, Pierre 2038 FRA1.0010.43156.45 
  Mercier, Jean-Pierre 2214 FRA0.5010.17152.55 
  Lamberti, Hugo 2070 FRA1.0010.48157.20 

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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