Individual Calculations January 2011
 Perera Alfonso, Rene Humberto  Total change: 16.50  Rating chartPersonal card
 Semifinal Provincial de la Habana La Habana CUB 2010-10-18
RcRownchangeKK*chgGame
 1996 2065 5.50 8 0.75 15 11.25 
  Moreno Duran, Alexei De Jesus 1876 CUB1.0010.25153.75 
  Mora Hereida, Yoleysi 1981 CUB1.0010.38155.70 
  Vargas Rodriguez, Wilver 2077 CUB0.001-0.4815-7.20 
  Garcia Benitez, Omar 1950 CUB1.0010.34155.10 
  Cabrera Quintana, Eduardo 2074 CUB0.5010.01150.15 
  Fonseca Rodriguez, Yasser Anton 2057 CUB1.0010.49157.35 
  Rivero Gonzalez, Carlos 2021 CUB0.001-0.5615-8.40 
  Cordero Rodriguez, Raul 1935 CUB1.0010.32154.80 

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)
 
 Confraternidad Latinoamericana Grupo 1 Ciudad de la Habana CUB 2010-12-05
RcRownchangeKK*chgGame
 2109 2125 4.00 7 0.35 15 5.25 
  Hernandez Copin, Elvis 1999 CUB1.0010.33154.95 
  Fernandez Mayola, Reynold Rafael 2100 CUB1.0010.47157.05 
  Leon Valdes, Jony Wilson 2155 CUB0.001-0.4615-6.90 
  Alvarez Fernandez, Carlos R 2174 CUB0.001-0.4315-6.45 
  Interian Rodriguez, Alberto De D 2054 CUB1.0010.40156.00 
  Fernandez Guillen, Ernesto J 2176 CUB1.0010.57158.55 
  More Linares, Yasmany 2105 CUB0.001-0.5315-7.95 

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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