Individual Calculations December 2021
 Przybek, Tomasz  Total change: -19.60  Rating chartPersonal card
 V Liga Szachowa Seniorow PK-2021 Rzeszow POL 2021-10-16
RcRownchangeKK*chgGame
 1564 1906 2.50 4 -0.98 20 -19.60 
  Zgoda, Aleksandra 1506  * POL1.0010.08201.60 
  Lesniak, Wojciech 1506  * POL1.0010.08201.60 
  Ziolkowski, Boleslaw 1738 POL0.501-0.2220-4.40 
  Medrygal, Rafal 1506  * POL0.001-0.9220-18.40 
 * 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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