Individual Calculations June 2013
 Cieraszewski, Piotr  Total change: -19.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Seniorow Slask POL 2013-01-20
RcRownchangeKK*chgGame
 1694 1936 2.50 5 -1.28 15 -19.20 
  Szmidt, Wojciech 1541 POL0.501-0.4215-6.30 
  Obrochta, Bogdan 2081 POL0.5010.19152.85 
  Modlich, Piotr 1536  * POL0.001-0.9215-13.80 
  Dobrzanski, Kazimierz 1774 POL0.501-0.2115-3.15 
  Kanach, Jerzy 1536  * POL1.0010.08151.20 
 * 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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