Individual Calculations October 2012
 Guerlach, Keigo  Total change: 15.15  Rating chartPersonal card
 156eme open FIDE du club 608 (-2200 elo) PARIS FRA 2012-09-01
RcRownchangeKK*chgGame
 1860 1756 2.50 4 1.01 15 15.15 
  Cabarat, Jean-Marc 1577 FRA1.0010.27154.05 
  Marks, Andy 1851 FRA0.5010.13151.95 
  Guerlach, Frederic 2033 FRA0.5010.33154.95 
  Jacquet, Stephane 1980 FRA0.5010.28154.20 

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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