Individual Calculations September 2010
 Zaremba, Andrei A  Total change: 15.15  Rating chartPersonal card
 40th Annual Continental Open Sturbridge, Massachusetts USA 2010-08-12
RcRownchangeKK*chgGame
 2462 2324 2.00 3 1.01 15 15.15 
  Rosenberg, Evan S 2266 USA1.0010.42156.30 
  Ivanov, Alexander g2538 USA0.5010.27154.05 
  Kacheishvili, Giorgi g2583 GEO0.5010.32154.80 

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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