Individual Calculations February 2017
 Kot, Jerzy  Total change: -4.20  Rating chartPersonal card
 V MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY- OPEN Jastrzebia Gora POL 2017-01-22
RcRownchangeKK*chgGame
 1943 2068 5.50 9 -0.21 20 -4.20 
  Kacprzak, Karol 1668  * POL1.0010.08201.60 
  Pawletko, Szymon 1722 POL1.0010.11202.20 
  Oborski, Artur 1744 POL1.0010.13202.60 
  Belczewski, Jacek 1902 POL1.0010.28205.60 
  Bednarek, Sylwester f2353 POL1.0010.842016.80 
  Kosakowski, Jakub 2249 POL0.001-0.2620-5.20 
  Jaroch, Pawel 2264 POL0.001-0.2520-5.00 
  Kopaczewski, Adam 1885 POL0.001-0.7420-14.80 
  Gajdamowicz, Lukasz 1696 POL0.501-0.4020-8.00 
 * 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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