Individual Calculations January 2012
 Sobolewski, Bartosz  Total change: 19.50  Rating chartPersonal card
 III Ligi Ma³opolskiej Seniorów Krakow POL 2011-09-17
RcRownchangeKK*chgGame
 2023 1950 2.50 3 1.30 15 19.50 
  Platek, Michal 1969 POL1.0010.53157.95 
  Olesiak, Marcin 1978 POL1.0010.54158.10 
  Bakunowicz, Jerzy 2122 POL0.5010.23153.45 

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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