Individual Calculations September 2010
 Riordan, Charles R  Total change: 29.10  Rating chartPersonal card
 40th Annual Continental Open Sturbridge, Massachusetts USA 2010-08-12
RcRownchangeKK*chgGame
 2374 2303 4.00 5 1.94 15 29.10 
  Taylor, Steven A 2212 USA1.0010.38155.70 
  Fan, Yun wf2048 USA1.0010.19152.85 
  Ivanov, Alexander g2538 USA0.5010.29154.35 
  Kacheishvili, Giorgi g2583 GEO0.5010.34155.10 
  Kekelidze, Mikheil g2487 GEO1.0010.741511.10 

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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