Individual Calculations July 2010
 Barsky, Sam A  Total change: 2.70  Rating chartPersonal card
 New York May Open New York, New York USA 2010-05-29
RcRownchangeKK*chgGame
 1997 2069 0.50 2 -0.70 15 -10.50 
  Tom, George 2055 USA0.501-0.0215-0.30 
  Robinson, Darrian 1939 USA0.001-0.6815-10.20 

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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2242 2069 3.00 7 0.88 15 13.20 
  Salakhutdinov, Ildar 2281 RUS1.0010.771511.55 
  Paragua, Mark C g2469  * PHI0.001-0.0815-1.20 
  Shabalov, Alexander g2469  * USA0.001-0.0815-1.20 
  Sena, Juan 2169 DOM0.001-0.3615-5.40 
  Katz, Benjamin J 2121 USA1.0010.57158.55 
  Bady, Glenn 2214 USA0.001-0.3115-4.65 
  Weiner, Zachary J 1973 USA1.0010.37155.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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