Individual Calculations October 2013
 Szewczak, Andrzej  Total change: -1.65  Rating chartPersonal card
 125th YMCA Summer 2013-A Warszawa POL 2013-07-04
RcRownchangeKK*chgGame
 2046 1974 3.50 9 -0.11 15 -1.65 
  Szefer, Michal 1965 POL0.001-0.5115-7.65 
  Wojtaszewski, Piotr 2018 POL1.0010.56158.40 
  Kasperkiewicz, Pawel 2073 POL0.001-0.3615-5.40 
  Liberadzki, Slawomir 2070 POL0.5010.13151.95 
  Goslawski, Michal 2118 POL0.001-0.3115-4.65 
  Szefer, Michal 1965 POL1.0010.49157.35 
  Wojtaszewski, Piotr 2018 POL0.001-0.4415-6.60 
  Kasperkiewicz, Pawel 2073 POL1.0010.64159.60 
  Goslawski, Michal 2118 POL0.001-0.3115-4.65 

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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