Individual Calculations September 2011
 Cruz De La Osa, Reyder  Total change: 11.85  Rating chartPersonal card
 Abierto Giraldilla Grupo 1 La Habana CUB 2011-08-13
RcRownchangeKK*chgGame
 2319 2256 4.50 9 0.79 15 11.85 
  Lorente Pupo, Ramon Miguel f2299 CUB1.0010.56158.40 
  Larrua Gonzalez, Fernando Oscar f2301 CUB0.5010.06150.90 
  Guerra Mojena, Leandro f2386 CUB0.5010.18152.70 
  Machado Escanio, Michel f2307 CUB1.0010.57158.55 
  Oliva Castaneda, Kevel 2289 CUB0.001-0.4515-6.75 
  Soto Hernandez, Henry f2333 CUB0.001-0.3915-5.85 
  Mendez Fortes, Eduardo Jesus f2310 CUB1.0010.58158.70 
  Sanchez Enriquez, Oscar Gerardo f2314 MEX0.5010.08151.20 
  Camacho Martinez, Guillermo f2332 CUB0.001-0.4015-6.00 

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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