Individual Calculations May 2010
 Pospisil, Jiri  Total change: -9.50  Rating chartPersonal card
 Krajsky prebor SSS - B various CZE 2009-10-11
RcRownchangeKK*chgGame
 2116 2071 0.50 2 -0.38 25 -9.50 
  Skala, Jaromir 2065 CZE0.501-0.0125-0.25 
  Soucek, Milan 2167 CZE0.001-0.3725-9.25 

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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