Individual Calculations January 2013
 Cruz De La Osa, Reyder  Total change: -4.20  Rating chartPersonal card
 Tras las Huellas del Che La Habana CUB 2012-12-03
RcRownchangeKK*chgGame
 2252 2227 2.50 6 -0.28 15 -4.20 
  Marquez Torres, Oscar Luis 2115 CUB0.001-0.6515-9.75 
  Fernandez Guillen, Ernesto J. 2267 CUB0.001-0.4415-6.60 
  Ragolta Franco, Eduardo f2244 CUB1.0010.52157.80 
  Vitier Vazquez, Cristian 2260 CUB0.5010.05150.75 
  Fernandez Hernandez, Arturo A. f2305 CUB0.5010.11151.65 
  Gutierrez Delgado, Yusuan A. f2321 CUB0.5010.13151.95 

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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