Individual Calculations September 2021
 Jeziorny, Janusz  Total change: -8.40  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa B Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 1801 1710 3.00 9 -0.42 20 -8.40 
  Flis, Pawel 1883 POL0.001-0.2720-5.40 
  Siekanska, Maria 1849 POL0.001-0.3120-6.20 
  Kasianczuk, Krzysztof 1627 POL1.0010.39207.80 
  Zabron, Maksym 1895 POL0.5010.24204.80 
  Grodecki, Filip 1882 POL0.5010.23204.60 
  Wnek, Filip 1870 POL0.001-0.2920-5.80 
  Kurzok, Zenon 1648 POL1.0010.41208.20 
  Bujalski, Mateusz 1801 POL0.001-0.3820-7.60 
  Marcinowski, Marek 1755 POL0.001-0.4420-8.80 

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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