Individual Calculations March 2011
 Zawadzki, Krzysztof  Total change: -14.55  Rating chartPersonal card
 XIII Ketrzynski Festiwal Szachowy Ketrzyn POL 2010-12-27
RcRownchangeKK*chgGame
 1697 1670 0.00 2 -0.97 15 -14.55 
  Kotlowski, Tomasz 2057 POL0.001-0.0915-1.35 
  Adamowicz, Piotr 1336 POL0.001-0.8815-13.20 

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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