Individual Calculations July 2012
 Wieczorek, Oskar  Total change: -4.95  Rating chartPersonal card
 Extraliga Seniorow - Round 1-3 Warszawa POL 2012-05-03
RcRownchangeKK*chgGame
 2467 2289 0.50 3 -0.33 15 -4.95 
  Drozdowski, Kacper f2329 POL0.001-0.4415-6.60 
  Bobras, Piotr g2550 POL0.001-0.1815-2.70 
  Olszewski, Michal g2522 POL0.5010.29154.35 

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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