Rapid: Individual Calculations March 2018
 Derejczyk, Mateusz  Total change: -4.80  Rating chartPersonal card
 4 Pory Roku - Zima z Szachami 2018 Szczecin POL 2018-02-25
RcRownchangeKK*chgGame
 1352 1055 1.00 7 -0.24 20 -4.80 
  Lanica, Lukasz 1455  * POL0.001-0.0820-1.60 
  Kucharski, Tadeusz 1455  * POL0.001-0.0820-1.60 
  Kupiak, Sylwester 1455  * POL0.001-0.0820-1.60 
  Kilyk, Bohdan 1367 POL1.0010.862017.20 
  Szatkowski, Jerzy 1455  * POL0.001-0.0820-1.60 
  Zeissel, Andrzej 1131 POL0.001-0.4020-8.00 
  Mroz, Nikodem 1144 POL0.001-0.3820-7.60 
 * 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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