Individual Calculations December 2023
 Szalko, Maciej  Total change: -10.20  Rating chartPersonal card
 Otwarte Mistrzostwa Warszawy grupa A 2023 Warszawa POL 2023-11-17
RcRownchangeKK*chgGame
 1813 1961 5.50 9 -0.51 20 -10.20 
  Pasternak-Winiarski, Adam 1605 POL1.0010.11202.20 
  Mazurek, Filip 1561  * POL0.001-0.9220-18.40 
  Lewandrowski, Tomasz 1826 POL0.001-0.6820-13.60 
  Stefaniuk, Zbigniew 1804 POL0.501-0.2120-4.20 
  Czerwinski, Bartlomiej 1603 POL1.0010.10202.00 
  Michalowski, Patryk 1924 POL0.001-0.5520-11.00 
  Poniewierski, Piotr 1856 POL1.0010.36207.20 
  Chojnowski, Marcin 1984 POL1.0010.532010.60 
  Wiech, Grzegorz 2154 POL1.0010.752015.00 
 * 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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