Individual Calculations May 2011
 Kania, Wlodzimierz  Total change: -8.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza Warszawa POL 2011-01-08
RcRownchangeKK*chgGame
 1702 1865 1.50 3 -0.56 15 -8.40 
  Rozycki, Wojciech 1483 POL1.0010.09151.35 
  Hryszkiewicz, Marcin 1776 POL0.001-0.6215-9.30 
  Nowak, Edward 1846 POL0.501-0.0315-0.45 

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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