Individual Calculations February 2015
 Perez Mitjans, Orelvis  Total change: -12.70  Rating chartPersonal card
 I Sunway Sitges International Chess Festival – Group A Sitges ESP 2014-12-14
RcRownchangeKK*chgGame
 2350 2463 4.50 9 -1.27 10 -12.70 
  Fernandez Fuentes, Fco. Javier 2131 ESP1.0010.12101.20 
  Aryan, Chopra 2337 IND1.0010.33103.30 
  Maze, Sebastien g2564 FRA0.001-0.3610-3.60 
  Sorm, Daniel f2319 CZE0.001-0.6910-6.90 
  Koksal, Ege f2328 TUR0.501-0.1810-1.80 
  Chalmeta Ugas, Ramon f2222 ESP1.0010.20102.00 
  Vaarala, Eric 2280 SWE1.0010.26102.60 
  Romanov, Evgeny g2638 RUS0.001-0.2710-2.70 
  Delorme, Alban f2328 FRA0.001-0.6810-6.80 

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)
 

 

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