Individual Calculations February 2015
 Iwinski, Kamil  Total change: -38.00  Rating chartPersonal card
 XXV Miedzynarodowy Festiwal Szachowy CRACOVIA 2014 Grupa C Krakow POL 2014-12-27
RcRownchangeKK*chgGame
 1431 1413 1.00 4 -0.95 40 -38.00 
  Kowalewski, Wladyslaw 1701 POL0.001-0.1640-6.40 
  Korcz, Daniel 1741 POL0.001-0.1340-5.20 
  Sloniewska, Alicja 1133 POL0.001-0.8440-33.60 
  Surpeta, Julia 1148 POL1.0010.18407.20 

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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