Individual Calculations October 2008
 Berry, Jim  Total change: -7.80  Rating chartPersonal card
 109th Annual US Open Dallas, Texas USA 2008-08-02
RcRownchangeKK*chgGame
 2236 2053 0.00 2 -0.52 15 -7.80 
  Landaw, Julian W 2246 USA0.001-0.2515-3.75 
  Wasiluk, Kevin M 2226 USA0.001-0.2715-4.05 

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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