Individual Calculations October 2008
 Horvath, Richard  Total change: 3.75  Rating chartPersonal card
 Nyirsegi Open B Nyiregyhaza HUN 2008-07-12
RcRownchangeKK*chgGame
 1896 1625 0.50 2 0.15 25 3.75 
  Darai, Tihamer 1854 HUN0.5010.29257.25 
  Kovalcsik, Zoltan 1937 HUN0.001-0.1425-3.50 

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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