Individual Calculations January 2010
 Jamme, Jean-Pierre  Total change: 5.55  Rating chartPersonal card
 Coupe de France - Tour 2 Various FRA 2009-11-29
RcRownchangeKK*chgGame
 1867 1960 1.00 1 0.37 15 5.55 
  Rieu, Jean 1867 FRA1.0010.37155.55 

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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