Individual Calculations May 2011
 Marczukiewicz, Jerzy  Total change: -23.55  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza Warszawa POL 2011-01-08
RcRownchangeKK*chgGame
 1818 2014 3.50 7 -1.57 15 -23.55 
  Krasiewicz, Robert 2057 POL0.001-0.4415-6.60 
  Jedynak, January 1614  * POL1.0010.08151.20 
  Radek, Kasper 1614  * POL1.0010.08151.20 
  Kolinski, Daniel 1772 POL1.0010.20153.00 
  Piotrowski, Arkadiusz 1929 POL0.001-0.6215-9.30 
  Hryszkiewicz, Michal 1784 POL0.501-0.2915-4.35 
  Rafa, Robert 1957 POL0.001-0.5815-8.70 
 * 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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