Individual Calculations July 2009
 Vigorito, David  Total change: 15.50  Rating chartPersonal card
 11th Annual Foxwoods Open Mashantucket, Connecticut USA 2009-04-08
RcRownchangeKK*chgGame
 2386 2384 6.00 9 1.55 10 15.50 
  Williams, Christopher 2244 USA1.0010.31103.10 
  Pozarek, Stephen J 2139 USA1.0010.20102.00 
  Sadvakasov, Darmen g2619 KAZ0.001-0.2110-2.10 
  Getz, Alec f2229 USA1.0010.29102.90 
  Kacheishvili, Giorgi g2613 GEO0.5010.29102.90 
  Aaron, Deepak 2077 USA1.0010.14101.40 
  Sammour Hasbun, Jorge f2460 PLE0.5010.10101.00 
  Shabalov, Alexander g2569 USA0.5010.24102.40 
  Yermolinsky, Alex g2522 USA0.5010.19101.90 

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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