Individual Calculations January 2012
 Sobiech, Krzysztof  Total change: -14.85  Rating chartPersonal card
 XLV Mistrzostwa Kalisza w szachach Kalisz POL 2011-11-11
RcRownchangeKK*chgGame
 1701 1814 3.50 7 -0.99 15 -14.85 
  Okonek, Wojciech 1556 POL1.0010.18152.70 
  Zakrzewski, Marek 2099 POL0.001-0.1615-2.40 
  Michalski, Filip 1610 POL1.0010.24153.60 
  Tomaszewski, Kacper 1855 POL0.001-0.4415-6.60 
  Wirowski, Piotr 1674 POL0.001-0.6915-10.35 
  Sernecki, Franciszek 1524 POL1.0010.16152.40 
  Dwilewicz, Andrzej 1589 POL0.501-0.2815-4.20 

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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