Individual Calculations September 2010
 Solonkovich, Ilya  Total change: 5.25  Rating chartPersonal card
 40th Annual Continental Open Sturbridge, Massachusetts USA 2010-08-12
RcRownchangeKK*chgGame
 2195 2100 1.50 3 0.35 15 5.25 
  Kelleher, William f2355 USA0.5010.31154.65 
  Markzon, Gregory f2215 USA0.5010.16152.40 
  Rabin, Evan Z 2016 USA0.501-0.1215-1.80 

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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