Individual Calculations May 2010
 Pernoud, Claire  Total change: 3.75  Rating chartPersonal card
 Chpt Isere 2010 -2 Eybens FRA 2010-01-10
RcRownchangeKK*chgGame
 1782 1688 1.00 2 0.25 15 3.75 
  Joeckle, Jean-Paul 1786 FRA0.001-0.3715-5.55 
  Diaferia, Joseph 1778 FRA1.0010.62159.30 

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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