Individual Calculations September 2011
 Duleba, Roman  Total change: -57.90  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1610 1893 5.50 9 -1.93 30 -57.90 
  Dembinska, Karolina 1493  * POL1.0010.08302.40 
  Kaluzny, Tomasz 1614 POL0.501-0.3430-10.20 
  Maciejewski, Mikolaj 1638 POL0.501-0.3130-9.30 
  Nowak, Danuta 1595 POL1.0010.15304.50 
  Harazinska, Ewa 1757 POL0.001-0.6830-20.40 
  Bazan, Michal 1542 POL0.501-0.3930-11.70 
  Jankowski, Rafal 1520 POL0.501-0.4030-12.00 
  Okonski, Mateusz 1556 POL1.0010.12303.60 
  Kwiek, Janusz 1775 POL0.501-0.1630-4.80 
 * 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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