Individual Calculations September 2012
 Cruz De La Osa, Reyder  Total change: -7.65  Rating chartPersonal card
 VI Giraldilla Grupo Abierto I La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 2292 2254 3.50 9 -0.51 15 -7.65 
  Figueredo Losada, Leonel f2339 CUB0.001-0.3815-5.70 
  Montilla, Jorcerys 2050 VEN1.0010.24153.60 
  Quesada Vera, Liordis f2453 CUB0.5010.26153.90 
  Gonzalez Mesa, Daniel 2294 CUB1.0010.56158.40 
  Mendez Fortes, Eduardo Jesus f2299 CUB0.5010.06150.90 
  Hernandez Noa, Rodney f2318 CUB0.5010.09151.35 
  Gutierrez Delgado, Yusuan A f2311 CUB0.001-0.4215-6.30 
  Martin Gonzalez, Orlando Jose 2269 CUB0.001-0.4815-7.20 
  Hernandez Gonzalez, William 2295 CUB0.001-0.4415-6.60 

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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