Individual Calculations May 2015
 Prieto Beltran, Benigno Hortensia  Total change: -8.60  Rating chartPersonal card
 Miguel Aleman 2015 La Habana CUB 2015-04-19
RcRownchangeKK*chgGame
 2000 1983 1.00 3 -0.43 20 -8.60 
  Alfonso Aguila, Nilo Orlando 2083 CUB0.5010.14202.80 
  Rodriguez Rodriguez, Daniel c1920 CUB0.001-0.5920-11.80 
  Cabrera Riarte, Yosvany 1996 CUB0.5010.02200.40 

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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