Individual Calculations September 2019
 Roszkiewicz, Anna  Total change: 68.80  Rating chartPersonal card
 XXVII Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN A Poznan POL 2019-08-18
RcRownchangeKK*chgGame
 1862 1612 3.50 8 1.72 40 68.80 
  Schmidt, Wlodzimierz g2012  * POL0.5010.424016.80 
  Stempin, Pawel m2012  * POL0.5010.424016.80 
  Glatty, Zbigniew 1886 POL0.5010.334013.20 
  Piekielny, Pawel 1966 POL0.5010.394015.60 
  Tsesler, Yakau 1994 BLR0.001-0.0940-3.60 
  Lesien, Tymoteusz 1212  * POL0.501-0.4240-16.80 
  Lach, Tomasz 1814 POL0.001-0.2440-9.60 
  Czyz, Andrzej 2000 POL1.0010.914036.40 
 * 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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