Individual Calculations July 2012
 Rudyak, Felix  Total change: -13.95  Rating chartPersonal card
 NorCal House of Chess FIDE Qualifier 2 Fremont, California USA 2012-05-19
RcRownchangeKK*chgGame
 2010 1983 0.00 2 -0.93 15 -13.95 
  Beilin, Alan 1953 USA0.001-0.5415-8.10 
  Wheeler, Cameron 2066 USA0.001-0.3915-5.85 

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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