Individual Calculations February 2015
 Stebel, Jacek  Total change: -6.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska seniorow 2014/2015 Wojewodztwo slaskie POL 2014-10-12
RcRownchangeKK*chgGame
 2070 1864 0.50 3 -0.32 20 -6.40 
  Jaworek, Miroslaw 1836 POL0.501-0.0420-0.80 
  Dzierzak, Radoslaw 2109 POL0.001-0.2020-4.00 
  Dabek, Roman f2264  * POL0.001-0.0820-1.60 
 * 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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