Individual Calculations July 2009
 Wharry, Stephen M  Total change: -21.00  Rating chartPersonal card
 Phillips 66 Chess Classic Owasso, Oklahoma USA 2009-03-14
RcRownchangeKK*chgGame
 1895 2071 1.00 2 -0.43 25 -10.75 
  Anderson, Mark C 1776 USA1.0010.15253.75 
  Hughes, Devin L 2013 USA0.001-0.5825-14.50 

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)
 
 27th North American FIDE Open Stillwater, Oklahoma USA 2009-05-23
RcRownchangeKK*chgGame
 2323 2071 0.00 2 -0.41 25 -10.25 
  Yermolinsky, Alex g2421 USA0.001-0.1125-2.75 
  Movsisyan, Movses f2224 USA0.001-0.3025-7.50 

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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