Individual Calculations January 2012
 Kroczka, Gromoslaw  Total change: 14.70  Rating chartPersonal card
 XLV Mistrzostwa Kalisza w szachach Kalisz POL 2011-11-11
RcRownchangeKK*chgGame
 1678 1479 1.50 4 0.49 30 14.70 
  Majas, Piotr 1782 POL0.001-0.1430-4.20 
  Adamczewski, Maciej 1601 POL0.5010.17305.10 
  Szymenderski, Michal 1569 POL0.001-0.3830-11.40 
  Feliksinski, Tadeusz 1759 POL1.0010.843025.20 

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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