Individual Calculations July 2009
 Brynski, Dawid  Total change: -15.45  Rating chartPersonal card
 Lower Silesian's Leagues Dolny Slask POL 2008-10-26
RcRownchangeKK*chgGame
 1761 2051 1.50 3 -1.03 15 -15.45 
  Chmielewski, Jakub 1748 POL0.001-0.8615-12.90 
  Piotrowski, Przemyslaw 1701 POL1.0010.11151.65 
  Jarus, Grzegorz 1833 POL0.501-0.2815-4.20 

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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