Individual Calculations May 2011
 Jul Perez, Alberto  Total change: -40.15  Rating chartPersonal card
 Zonal Provincial 2011 La Habana CUB 2011-02-15
RcRownchangeKK*chgGame
 2094 2000 1.50 5 -0.37 25 -9.25 
  Alvarez Leyva, Harold 2134 CUB0.001-0.3225-8.00 
  Gonzalez Santamaria, Enrique Vale 2137 CUB0.001-0.3225-8.00 
  Oliva Santana, Jose Manuel 1987 CUB1.0010.482512.00 
  Rey Rodriguez, Yosvani 2154 CUB0.001-0.2925-7.25 
  Castelliny Cordovi, Pedro Luis 2056 CUB0.5010.08252.00 

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)
 
NOTE: K factor changed
 497 Aniversario Puerto Principe Grupo 2 Camaguey CUB 2011-02-15
RcRownchangeKK*chgGame
 2095 2000 0.50 2 -0.25 15 -3.75 
  Cruz Portuondo, Manuel De Jesus 2017 CUB0.5010.02150.30 
  Hernandez Copin, Elvis 2173 CUB0.001-0.2715-4.05 

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)
 
NOTE: K factor changed
 Maria Teresa Mora Grupo 2 La Habana CUB 2011-03-05
RcRownchangeKK*chgGame
 2022 1999 1.00 6 -1.81 15 -27.15 
  Castro Torres, Jose Luis 2131 VEN0.001-0.3215-4.80 
  Teran Abreu, Lisyender 2094 VEN0.001-0.3715-5.55 
  Bueno Gauna, Christian 2005 CUB0.001-0.4915-7.35 
  Fernandez Rivero, Karla July 1950 CUB0.501-0.0715-1.05 
  Reyna Hernandez, Sandor 1931 CUB0.501-0.0915-1.35 
  Gomez Perdomo, Ronald 2023 CUB0.001-0.4715-7.05 

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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