Individual Calculations January 2012
 Rosik, Jakub  Total change: 5.10  Rating chartPersonal card
 XLV Mistrzostwa Kalisza w szachach Kalisz POL 2011-11-11
RcRownchangeKK*chgGame
 1809 1778 3.50 7 0.17 30 5.10 
  Adamczewski, Jedrzej 1820 POL0.5010.06301.80 
  Rykala, Monika 1845 POL0.001-0.4130-12.30 
  Adamczewski, Maciej 1601 POL0.501-0.2330-6.90 
  Dwilewicz, Andrzej 1589 POL1.0010.25307.50 
  Sroczynski, Maciej 2178  * POL0.001-0.0830-2.40 
  Janiszewski, Filip 1630 POL1.0010.30309.00 
  Kaluzny, Lukasz 1999 POL0.5010.28308.40 
 * 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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