Individual Calculations April 2008
 Martinez, Orlando  Total change: -45.15  Rating chartPersonal card
 II COPA 13 DE MARZO CIUDAD DE LA HABANA CUB 2007-04-22
RcRownchangeKK*chgGame
 2170 2092 4.50 19 -3.01 15 -45.15 
  Roman Portales, Borrero 2197 CUB0.001-0.3615-5.40 
  Alvarez, Chan J. f2203 CUB0.001-0.3515-5.25 
  Larrua, Gonzalez Fernando 2245 CUB0.001-0.3015-4.50 
  Lopez, Yurima wf2109 CUB0.5010.02150.30 
  Diaz Perez, Ariel 2117 CUB0.5010.03150.45 
  Miramonte, Roberto C. 2166 CUB0.001-0.4015-6.00 
  Figueredo, Leonel 2170 CUB0.001-0.3915-5.85 
  Ayra, Ariel 2196 CUB0.001-0.3615-5.40 
  Ortiz Fagales, Joel 2153 CUB0.5010.08151.20 
  Lopez, Pedro 2127 CUB0.5010.05150.75 
  Roman Portales, Borrero 2197 CUB0.001-0.3615-5.40 
  Alvarez, Chan J. f2203 CUB0.001-0.3515-5.25 
  Larrua, Gonzalez Fernando 2245 CUB0.001-0.3015-4.50 
  Lopez, Yurima wf2109 CUB0.5010.02150.30 
  Diaz Perez, Ariel 2117 CUB1.0010.53157.95 
  Miramonte, Roberto C. 2166 CUB0.001-0.4015-6.00 
  Figueredo, Leonel 2170 CUB0.001-0.3915-5.85 
  Ayra, Ariel 2196 CUB0.001-0.3615-5.40 
  Ortiz Fagales, Joel 2153 CUB1.0010.58158.70 

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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