Individual Calculations February 2016
 Surpeta, Julia  Total change: -20.40  Rating chartPersonal card
 XXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2015 Grupa C Krakow POL 2015-12-27
RcRownchangeKK*chgGame
 1326 1258 2.50 7 -0.51 40 -20.40 
  Mohammed Khaleel, Majeed 1658  * IRQ0.001-0.0840-3.20 
  Chowaniec, Artur 1534 POL0.001-0.1740-6.80 
  Kowalczyk, Marcin 1034 POL0.001-0.7840-31.20 
  Bajer, Jakub 1103 POL1.0010.294011.60 
  Lanoszka, Tadeusz 1433 POL0.001-0.2740-10.80 
  Kowicki, Adam 1341 POL0.5010.11404.40 
  Kowalczyk, Barbara 1177 POL1.0010.394015.60 
 * 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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