Individual Calculations May 2012
 Gruss, Petr  Total change: 8.55  Rating chartPersonal card
 Krajsky prebor II A USS 2011/12 various CZE 2011-10-09
RcRownchangeKK*chgGame
 1710 1821 2.50 3 0.57 15 8.55 
  Istenik, Petr 1592 CZE1.0010.21153.15 
  Srkal, Miroslav 1808 CZE1.0010.48157.20 
  Kubik, Miroslav 1730 CZE0.501-0.1215-1.80 

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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