Individual Calculations August 2019
 Kaczanowski, Pawel  Total change: -11.00  Rating chartPersonal card
 Najdorf Chess Festival gr. B Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1694 1783 5.00 9 -0.55 20 -11.00 
  Siekanska, Zuzanna 1570 POL0.001-0.7720-15.40 
  Kietrys, Maciej 1642 POL0.501-0.1920-3.80 
  Kowalik, Pawel 1677 POL1.0010.36207.20 
  Starosciak, Szymon 1697 POL0.001-0.6220-12.40 
  Tarka, Aleksandra 1592 POL1.0010.25205.00 
  Zajac, Karol 1691 POL1.0010.37207.40 
  Fraczek, Weronika 1887 POL0.5010.14202.80 
  Bajkowski, Marcin 1932 POL0.001-0.3020-6.00 
  Klim, Filip 1557 POL1.0010.21204.20 

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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