Individual Calculations May 2012
 Kopriva, Petr  Total change: 13.20  Rating chartPersonal card
 2. liga - A 2011/12 various CZE 2011-10-09
RcRownchangeKK*chgGame
 2036 2048 2.50 4 0.44 30 13.20 
  Chlad, Lukas 1921 CZE1.0010.33309.90 
  Kupka, Frantisek 2052 CZE0.5010.01300.30 
  Soukup, Vaclav 2094 CZE0.5010.06301.80 
  Rosenzweig, Vladimir 2075 CZE0.5010.04301.20 

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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