Individual Calculations February 2020
 Siekanska, Maria  Total change: 137.18  Rating chartPersonal card
 International Chess Festival VARSOVIA 2019 - group A Warszawa POL 2019-12-27
RcRownchangeKK*chgGame
 2083 1773 3.50 9 2.18 38 82.84 
  Kolasinski, Krzysztof 2115 POL0.5010.383814.44 
  Siekanski, Janusz 2173  * POL0.5010.423815.96 
  Rahul Kumar, Pune 2148 IND0.001-0.0938-3.42 
  Malaczek, Mateusz 2028 POL1.0010.813830.78 
  Stachanczyk, Jacek m2160 POL0.001-0.0938-3.42 
  Szewczyk, Mariusz 2022 POL0.5010.313811.78 
  Czernek, Tymon 2097 POL0.001-0.1338-4.94 
  Jurkiewicz, Krzysztof 2023 POL1.0010.813830.78 
  Wikar, Martyna 1978 POL0.001-0.2438-9.12 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN Jastrzebia Gora POL 2020-01-20
RcRownchangeKK*chgGame
 1769 1791 6.00 9 1.43 38 54.34 
  Kudlacik, Jan 1391  * POL1.0010.08383.04 
  Rudzinski, Damian 1391  * POL1.0010.08383.04 
  Putlak, Wojciech 2031 POL0.001-0.2038-7.60 
  Pieczulis, Blazej 1524 POL1.0010.18386.84 
  Grzesik, Gracjan 1938 POL0.001-0.3038-11.40 
  Karp, Kacper 1539 POL1.0010.19387.22 
  Brylowski, Marian 2025 POL0.5010.293811.02 
  Sliwerski, Radoslaw 2098 POL1.0010.863832.68 
  Czarnecka, Lidia 1980 POL0.5010.25389.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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