Individual Calculations May 2011
 Ledent, Philippe  Total change: 4.75  Rating chartPersonal card
 OP di Ravenna Lido Adriano ITA 2011-04-02
RcRownchangeKK*chgGame
 2013 1865 1.50 4 0.19 25 4.75 
  Traversi, Carlo 1657 ITA1.0010.23255.75 
  Casadei, Mauro 2177 ITA0.001-0.1425-3.50 
  Pinho, Paulo 2162 POR0.001-0.1525-3.75 
  Friedrich, Gerhard 2054 GER0.5010.25256.25 

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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