Individual Calculations May 2012
 Borchardt, Marcin  Total change: -2.85  Rating chartPersonal card
 Dru¿ynowe Mistrzostwa KPZSzach w sezonie 2011/2012 III i IV Liga Okrêgowa Region Kujawsko-Pomorski POL 2011-11-06
RcRownchangeKK*chgGame
 1839 1780 1.50 4 -0.19 15 -2.85 
  Zawada, Andrzej 1725 POL0.001-0.5815-8.70 
  Wolanski, Michal 1961 POL0.5010.24153.60 
  Janik, Krystian 1897 POL0.5010.16152.40 
  Stasiak, Tomasz 1773 POL0.501-0.0115-0.15 

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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