Individual Calculations September 2021
 Zalewska, Malgorzata  Total change: -32.40  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 1287 1325 2.50 6 -0.81 40 -32.40 
  Klymenko, Volodymyr 1541 UKR0.001-0.2240-8.80 
  Fronczek, Michal 1083 POL1.0010.20408.00 
  Stepien, Janusz 1525 POL0.001-0.2440-9.60 
  Pytlarz, Kamil 1170 POL0.001-0.7140-28.40 
  Markowska, Kalina 1200 POL0.501-0.1740-6.80 
  Lecki, Andrzej 1200 POL1.0010.334013.20 

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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