Individual Calculations September 2010
 Kostanski, Marcin  Total change: -20.40  Rating chartPersonal card
 DMP - II Liga Juniorow 2010 Chelm POL 2010-07-06
RcRownchangeKK*chgGame
 1915 1956 2.50 7 -1.36 15 -20.40 
  Luka, Krzysztof 1897 POL0.001-0.5815-8.70 
  Obrusnik, Michal 2196 POL0.001-0.2015-3.00 
  Chmielarz, Maciej 1722 POL0.001-0.7915-11.85 
  Antoniewicz, Jakub 1776 POL0.501-0.2415-3.60 
  Adamowicz, Maciej 1978 POL1.0010.53157.95 
  Goluch, Piotr 2181 POL0.001-0.2215-3.30 
  Wach, Bartosz 1653 POL1.0010.14152.10 

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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