Individual Calculations July 2013
 Rodriguez Alfonso, Omar  Total change: -11.40  Rating chartPersonal card
 Migoya 2013 Camaguey CUB 2013-06-09
RcRownchangeKK*chgGame
 2006 2030 3.50 8 -0.76 15 -11.40 
  Sanchez Cuza, Rainier 2060 CUB1.0010.54158.10 
  Arzuaga Hernandez, Ivan 2000 CUB0.001-0.5415-8.10 
  Castillo Rosales, Olexis 2023 CUB0.001-0.5115-7.65 
  Martin Fernandez, Gabriel F. 1939 CUB0.001-0.6215-9.30 
  Sanchez Cuza, Rainier 2060 CUB0.5010.04150.60 
  Arzuaga Hernandez, Ivan 2000 CUB0.501-0.0415-0.60 
  Castillo Rosales, Olexis 2023 CUB0.501-0.0115-0.15 
  Martin Fernandez, Gabriel F. 1939 CUB1.0010.38155.70 

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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