Individual Calculations July 2011
 Perera Alfonso, Rene Humberto  Total change: -2.70  Rating chartPersonal card
 Gilberto Garcia in Memoriam La Habana CUB 2011-05-21
RcRownchangeKK*chgGame
 2146 2169 5.50 9 0.72 15 10.80 
  Hedman Senarega, Jose Antonio f2204 CUB0.5010.05150.75 
  Pozo Bravo, Jiarnnes 2164 CUB0.501-0.0115-0.15 
  Zayas Sosa, Alfredo 2217 CUB0.5010.07151.05 
  Ragolta Franco, Eduardo f2247 CUB0.001-0.3915-5.85 
  Pino Perez, Lazaro 2107 CUB0.001-0.5915-8.85 
  Marquez Torres, Oscar Luis 2110 CUB1.0010.42156.30 
  Gonzalez Munoz, Ariel 2075 CUB1.0010.37155.55 
  Lopez Gonzalez, Abel Fabian 2049 CUB1.0010.34155.10 
  Perez Ibanez, Rene 2141 CUB1.0010.46156.90 

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)
 
 II Ernesto Guevara de la Serna La Habana CUB 2011-06-06
RcRownchangeKK*chgGame
 2127 2169 3.00 7 -0.90 15 -13.50 
  Vargas Rodriguez, Wilver 2133 CUB0.001-0.5515-8.25 
  Lopez Gari, Osvaldo 2144 CUB1.0010.47157.05 
  Hernandez Carmenate, Holman 2152 CUB0.001-0.5215-7.80 
  Vitier Vazquez, Cristian 2158 CUB0.001-0.5215-7.80 
  Nunez Rocio, Fernando 2075 CUB1.0010.37155.55 
  Rey Rodriguez, Yosvani 2143 CUB1.0010.46156.90 
  Leyva Quintanilla, Yunier 2086 CUB0.001-0.6115-9.15 

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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