Individual Calculations October 2008
 Dai, Yang  Total change: 4.20  Rating chartPersonal card
 5th George Washington Open Springfield, Virginia USA 2008-06-14
RcRownchangeKK*chgGame
 2334 1984 0.50 2 0.28 15 4.20 
  Enkhbat, Tegshsuren f2334 USA0.5010.39155.85 
  Smith, Bryan G m2334 USA0.001-0.1115-1.65 

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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