Individual Calculations May 2011
 Zayas Sosa, Alfredo  Total change: 6.15  Rating chartPersonal card
 Miguel Aleman in Memoriam La Habana CUB 2011-02-15
RcRownchangeKK*chgGame
 2144 2177 6.50 12 -0.04 15 -0.60 
  Gonzalez Rondon, Gelacio 2157 CUB0.001-0.5315-7.95 
  Parra Gomez, Adrian 2156 CUB1.0010.47157.05 
  Rey Rodriguez, Yosvani 2154 CUB0.001-0.5315-7.95 
  Lopez Gari, Osvaldo 2153 CUB0.001-0.5315-7.95 
  Macias Velazquez, Marlies 2140 CUB1.0010.45156.75 
  Echevarria Del Toro, Vladimir 2106 CUB1.0010.40156.00 
  Gonzalez Rondon, Gelacio 2157 CUB0.501-0.0315-0.45 
  Parra Gomez, Adrian 2156 CUB1.0010.47157.05 
  Rey Rodriguez, Yosvani 2154 CUB0.001-0.5315-7.95 
  Lopez Gari, Osvaldo 2153 CUB0.001-0.5315-7.95 
  Macias Velazquez, Marlies 2140 CUB1.0010.45156.75 
  Echevarria Del Toro, Vladimir 2106 CUB1.0010.40156.00 

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)
 
 Maria Teresa Mora Grupo 2 La Habana CUB 2011-03-05
RcRownchangeKK*chgGame
 2081 2211 6.50 9 0.45 15 6.75 
  Torrez Uriarte, Reinier 2025 CUB1.0010.26153.90 
  Menendez Feria, Victor Manuel 2055 CUB1.0010.29154.35 
  Castro Torres, Jose Luis 2131 VEN0.001-0.6115-9.15 
  Reyna Hernandez, Sandor 1931 CUB1.0010.16152.40 
  Mora Moron, Jose Ramon 2090 VEN1.0010.34155.10 
  Sarabia Rafuls, Lubin 2126 CUB1.0010.38155.70 
  Alvarez Leyva, Harold 2134 CUB0.501-0.1115-1.65 
  Macias Velazquez, Marlies 2142 CUB0.001-0.6015-9.00 
  Teran Abreu, Lisyender 2094 VEN1.0010.34155.10 

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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