Individual Calculations October 2012
 Reefat, Bin-Sattar  Total change: -9.60  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2281 2448 2.50 5 -0.96 10 -9.60 
  Kovalev, Vladislav m2485 BLR0.001-0.4510-4.50 
  Atabayev, Yusup f2411 TKM0.501-0.0510-0.50 
  Rojas Guevara, David 2057 PER1.0010.09100.90 
  Masango, Spencer 2153 ZIM1.0010.15101.50 
  Flaquer, Luis f2297 DOM0.001-0.7010-7.00 

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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