Individual Calculations October 2015
 Epishin, Vladimir  Total change: -7.60  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
 2345 2558 6.00 9 -0.76 10 -7.60 
  Guerra, Victor 2158  * POR1.0010.08100.80 
  Ferreira, Luis Pedro 2218 POR0.501-0.3810-3.80 
  Bray, Daniel Jose Freire 2158  * POR1.0010.08100.80 
  Hoffman, Alejandro g2433 ARG0.501-0.1710-1.70 
  Ferreira, Jorge Viterbo m2447 POR0.501-0.1510-1.50 
  Silva, Luis Neves Da f2334 POR1.0010.22102.20 
  Martinez Duany, Lelys Stanley g2450 CUB0.501-0.1510-1.50 
  Larino Nieto, David g2463 ESP0.501-0.1310-1.30 
  Gonzalez Perez, Arian f2440 FID0.501-0.1610-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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