Individual Calculations August 2021
 Bartkiewicz, Pawel  Total change: -17.60  Rating chartPersonal card
 Warsaw Chess Open - B Warszawa POL 2021-07-19
RcRownchangeKK*chgGame
 1760 1941 5.50 9 -0.88 20 -17.60 
  Hurta, Miroslav 1664 CZE1.0010.17203.40 
  Michalska, Aleksandra 1801 POL0.001-0.6920-13.80 
  Seklecki, Jakub 1541  * POL1.0010.08201.60 
  Socko, Weronika 1682 POL1.0010.18203.60 
  Radecki, Wojciech 1866 POL0.001-0.6020-12.00 
  Szymkiewicz, Witold 1541  * POL1.0010.08201.60 
  Kubiak, Jakub 1871 POL0.501-0.1020-2.00 
  Kowalczyk, Adam 1911 POL0.001-0.5420-10.80 
  Polak, Michal 1967 POL1.0010.542010.80 
 * 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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