Individual Calculations September 2019
 Jablonska, Sabina  Total change: -34.60  Rating chartPersonal card
 Wroclaw Open 2019 Wroclaw POL 2019-08-05
RcRownchangeKK*chgGame
 1786 1963 4.50 9 -1.73 20 -34.60 
  Nguyen, Jenny Ha-Linh 1563  * GER1.0010.08201.60 
  Chernyshov, Konstantin g2363  * RUS0.001-0.0820-1.60 
  Lesniak, Szymon 1563  * POL0.001-0.9220-18.40 
  Klisowski, Bartosz 1563  * POL1.0010.08201.60 
  Zimny, Jakub 1563  * POL1.0010.08201.60 
  Seredyn, Dominik 1775 POL1.0010.26205.20 
  Piotrowski, Przemyslaw f2303 POL0.001-0.1220-2.40 
  Zerebiec, Maurycy 1820 POL0.501-0.1920-3.80 
  Rog, Mateusz 1563  * 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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