Individual Calculations September 2011
 Kovalev, Nikolay  Total change: -36.90  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1702 1761 1.00 4 -1.23 30 -36.90 
  Pilat, Wieslaw 1991 POL0.5010.29308.70 
  Prazmowski, Bartosz 1891 POL0.001-0.3230-9.60 
  Trzeciakiewicz, Michal 1472 POL0.001-0.8430-25.20 
  Szortyka, Dominik 1454 POL0.501-0.3630-10.80 

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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