Individual Calculations January 2011
 Morlay, Benedicte  Total change: 2.75  Rating chartPersonal card
 20e open international de Caen CAEN FRA 2010-10-29
RcRownchangeKK*chgGame
 1686 1423 0.50 2 0.11 25 2.75 
  Marie, Olivier 1583 FRA0.5010.21255.25 
  Reveillere, Christian 1788 FRA0.001-0.1025-2.50 

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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