Individual Calculations January 2012
 Zakrzewski, Marek  Total change: 12.45  Rating chartPersonal card
 XLV Mistrzostwa Kalisza w szachach Kalisz POL 2011-11-11
RcRownchangeKK*chgGame
 1825 2099 8.00 9 0.83 15 12.45 
  Adamczewski, Maciej 1699  * POL1.0010.08151.20 
  Kaluzny, Tomasz 1699  * POL1.0010.08151.20 
  Sobiech, Krzysztof 1814 POL1.0010.16152.40 
  Janiszewski, Filip 1699  * POL1.0010.08151.20 
  Sroczynski, Maciej 2259 POL0.5010.21153.15 
  Kaluzny, Lukasz 1999 POL1.0010.36155.40 
  Wirowski, Piotr 1699  * POL1.0010.08151.20 
  Niedbala, Wojciech 1699  * POL1.0010.08151.20 
  Tomaszewski, Kacper 1855 POL0.501-0.3015-4.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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