Individual Calculations January 2010
 Diaz Perez, Jose David  Total change: -2.55  Rating chartPersonal card
 TORNEO NACIONAL DE CAMPEONES 2009. GRUPO A SAN NICOLAS DE BARI, LA HABANA, CUBA. 3009 CUB 2009-11-24
RcRownchangeKK*chgGame
 2344 2200 2.00 7 -0.17 15 -2.55 
  Mena Crespo, Carlos E. f2308 CUB0.5010.15152.25 
  Castellanos Sanchez, Carlos M. f2293 CUB0.5010.13151.95 
  Jimenez Fraga, Pedro Alejandro f2436 CUB0.5010.30154.50 
  Olivares Canelles, Francisco f2358 CUB0.5010.21153.15 
  Fuentes Dominguez, Felix 2239 CUB0.001-0.4515-6.75 
  Espinosa Veloz, Ermes f2408 CUB0.001-0.2315-3.45 
  Aguero Jimenez, Luis Lazaro m2369 CUB0.001-0.2815-4.20 

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)
 

 

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