Individual Calculations February 2022
 Iwanczuk, Krzysztof  Total change: 50.80  Rating chartPersonal card
 XXXII Miedzynarodowy Festiwal Szachowy CRACOVIA 2021 Grupa B Krakow POL 2021-12-27
RcRownchangeKK*chgGame
 2024 1896 5.50 9 2.54 20 50.80 
  Golenia, Wojciech 2059 POL1.0010.722014.40 
  Gorkiewicz, Mateusz 2028 POL1.0010.682013.60 
  Gromovs, Sergejs f2094 ITA0.5010.26205.20 
  Fritz, Antoni 2021 POL0.5010.17203.40 
  Skurniak, Szymon 2050 POL0.001-0.2920-5.80 
  Mirski, Michal 2039 POL1.0010.692013.80 
  Kumor, Lukasz 2075 POL0.001-0.2720-5.40 
  Vishal, Choudary B 1846 IND1.0010.43208.60 
  Koudounis, Vasileios 2004 GRE0.5010.15203.00 

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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