Individual Calculations August 2014
 Wittig, Zenon  Total change: -17.80  Rating chartPersonal card
 CHESS SUMMER 2014 PoznaƱ POL 2014-07-12
RcRownchangeKK*chgGame
 1820 1547 0.00 5 -0.89 20 -17.80 
  Niekras, Dawid 1947  * POL0.001-0.0820-1.60 
  Kowalewicz, Kacper 1783 POL0.001-0.2020-4.00 
  Kiwilsza, Piotr 1778 POL0.001-0.2120-4.20 
  Simon, Marek 1871 POL0.001-0.1320-2.60 
  Pawlicki, Dariusz 1720 POL0.001-0.2720-5.40 
 * 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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