Individual Calculations September 2011
 Wagner, Lothar  Total change: -1.20  Rating chartPersonal card
 Czech Open 2011 - D - Open European Amateurs Championship Pardubice CZE 2011-07-23
RcRownchangeKK*chgGame
 1950 1776 0.50 2 -0.04 30 -1.20 
  Steinhart, Christoph 1966 GER0.5010.25307.50 
  Popper, Tomas 1933 CZE0.001-0.2930-8.70 

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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