Individual Calculations September 2011
 Castillo Lopez, David  Total change: 3.00  Rating chartPersonal card
 Abierto Giraldilla Grupo 3 La Habana CUB 2011-08-13
RcRownchangeKK*chgGame
 2005 1953 3.50 8 0.10 30 3.00 
  Almenares Garcia, Mario Adrian 2052 CUB0.001-0.3630-10.80 
  Sequeda, Nancy wm2046 VEN0.001-0.3730-11.10 
  Codina Carril, Alberto Felipe 2047 CUB0.001-0.3730-11.10 
  Fernandez Perez, Ernesto 1755 CUB1.0010.24307.20 
  Blanco Milet, Leandro 2037 CUB0.5010.12303.60 
  Mestre Jordi, Joaquin 2068 CUB1.0010.663019.80 
  Ramos Lopez, Osdany 2026 CUB1.0010.603018.00 
  Rodriguez Caballero, Mayrelis 2009 CUB0.001-0.4230-12.60 

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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