Individual Calculations September 2011
 Bartosz, Piotr  Total change: 16.50  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1814 1460 1.00 4 0.55 30 16.50 
  Poswiatowski, Michal 1860  * POL0.001-0.0830-2.40 
  Hasinski, Krystian 1860  * POL1.0010.923027.60 
  Wysocki, Mieczyslaw 1799 POL0.001-0.1230-3.60 
  Wojtowicz, Wojciech 1736 POL0.001-0.1730-5.10 
 * 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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