Individual Calculations January 2011
 Brooks, Michael  Total change: -0.30  Rating chartPersonal card
 Thanksgiving Open St. Louis, Missouri USA 2010-11-26
RcRownchangeKK*chgGame
 2429 2451 1.50 3 -0.03 10 -0.30 
  Robson, Ray g2539 USA0.001-0.3810-3.80 
  Vibbert, Sean 2132 USA1.0010.13101.30 
  Gareyev, Timur g2615 UZB0.5010.22102.20 

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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