Individual Calculations September 2011
 Huang, Winston  Total change: 12.90  Rating chartPersonal card
 41st Annual Continental Open Sturbridge, Massachusetts USA 2011-08-11
RcRownchangeKK*chgGame
 2093 2127 1.50 2 0.43 30 12.90 
  Raghunathan, Yogesh 1873 USA1.0010.19305.70 
  Kelleher, William f2313 USA0.5010.24307.20 

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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