Individual Calculations May 2010
 Zajaczkowski, Gwidon  Total change: -23.85  Rating chartPersonal card
 Dolnoslaska Liga Szachowa Dolny Slask POL 2009-10-18
RcRownchangeKK*chgGame
 1719 1739 0.50 4 -1.59 15 -23.85 
  Chylinski, Piotr 1877 POL0.5010.19152.85 
  Antoniewicz, Jakub 1723 POL0.001-0.5215-7.80 
  Dadello, Aleksandra 1756 POL0.001-0.4815-7.20 
  Korpalski, Maciej 1520 POL0.001-0.7815-11.70 

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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