Individual Calculations March 2011
 Kowalski, Janusz  Total change: -35.25  Rating chartPersonal card
 XXVIII Miêdzynarodowy Turniej Szachowy RYBNIK 2010 OPEN FIDE Rybnik POL 2010-12-27
RcRownchangeKK*chgGame
 1760 1792 1.00 6 -2.35 15 -35.25 
  Drabiniok, Kazimierz 2192  * POL0.5010.42156.30 
  Dziodzio, Angelika 1887 POL0.001-0.3715-5.55 
  Kwiatkowski, Zygmunt 1603 POL0.001-0.7515-11.25 
  Szurek, Dagmara 1664 POL0.001-0.6715-10.05 
  Konopacka, Martyna 1586 POL0.001-0.7615-11.40 
  Klementowski, Dawid 1629 POL0.501-0.2215-3.30 
 * 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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