Individual Calculations July 2010
 Afangnibo, Jonathan  Total change: -0.50  Rating chartPersonal card
 Nationale 4 - R7 Various FRA 2010-05-09
RcRownchangeKK*chgGame
 1788 1797 1.00 2 -0.02 25 -0.50 
  Gilniat, Geoffrey 1972 FRA0.5010.23255.75 
  Bonot, Bernard 1604 FRA0.501-0.2525-6.25 

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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