Individual Calculations April 2008
 Gonzalez, Vega Alejandro  Total change: -16.50  Rating chartPersonal card
 Semifinal Provincial Ciudad de la Habana Fase I Ciudad de La Habana CUB 2007-02-18
RcRownchangeKK*chgGame
 2130 2136 4.00 8 -0.06 15 -0.90 
  Rivero Gonzalez, Carlos 2075 CUB0.501-0.0815-1.20 
  Espinosa Garcia, Sandra wf2115 CUB0.501-0.0315-0.45 
  Hernandez, Barreras Yerandy J. 2105 CUB0.501-0.0415-0.60 
  Zayas, Alfredo 2116 CUB0.001-0.5315-7.95 
  Gomez, Reinerio 2202 CUB0.5010.09151.35 
  Remon, Yunier 2128 CUB1.0010.49157.35 
  Ragolta, Eduardo 2162 CUB0.5010.04150.60 
  Chacon, Jose A. 2133 CUB0.5010.00150.00 

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)
 
 COPA PLAZA GRUPO III Ciudad de La Habana CUB 2007-03-20
RcRownchangeKK*chgGame
 2160 2136 3.50 9 -0.71 15 -10.65 
  Gonzalez, Ivan 2147 CUB0.5010.02150.30 
  Ayra, Ariel 2182 CUB0.5010.06150.90 
  Garcia Pantoja, Roberto 2182 CUB0.5010.06150.90 
  Hernandez, Moya Yuleisis wf2117 CUB0.501-0.0315-0.45 
  Alvarez, Chan J. f2188 CUB1.0010.57158.55 
  Valdes, Alejandro 2121 CUB0.001-0.5215-7.80 
  Miramonte, Roberto C. 2159 CUB0.001-0.4715-7.05 
  Ragolta, Eduardo 2162 CUB0.5010.04150.60 
  Alonso Perez, Damian 2178 CUB0.001-0.4415-6.60 

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)
 
 I Torneo Abierto de Ciudad de la Habana GIRALDILLA 2007 Ciudad de La Habana CUB 2007-08-02
RcRownchangeKK*chgGame
 2070 2151 4.50 8 -0.33 15 -4.95 
  Dayana, Alvarez 1926 CUB1.0010.22153.30 
  Vega, Lemay f2294 CUB0.001-0.3115-4.65 
  Losada, Jorge Luis 1914 CUB0.001-0.8015-12.00 
  Pozo, Bravo Jiarnnes 2055 CUB0.501-0.1315-1.95 
  Gonzalez, Ariel 2040 CUB1.0010.35155.25 
  Andraca, Raul 2025 CUB1.0010.33154.95 
  Alarcon, Rolando f2315 CUB0.001-0.2815-4.20 
  Gonzalez, Cabrera Rolando 1991 CUB1.0010.29154.35 

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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