Individual Calculations September 2021
 Niedbala, Rafal  Total change: -61.20  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa A Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 2021 2024 3.00 9 -1.53 40 -61.20 
  Czernek, Tymon f2179 POL0.001-0.2940-11.60 
  Turski, Bartlomiej f1980 POL0.001-0.5640-22.40 
  Hadrys, Bogdan 1999 POL1.0010.474018.80 
  Malik, Maciej 1973 POL0.501-0.0740-2.80 
  Olchowy, Tadeusz 2021 POL0.001-0.5040-20.00 
  Adamczyk, Zuzanna wc1975 POL0.501-0.0740-2.80 
  Cichon, Jakub 1984 POL0.001-0.5640-22.40 
  Kroliczek, Gabriela 1993 POL1.0010.464018.40 
  Szadkowski, Krzysztof 2089 POL0.001-0.4140-16.40 

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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