Individual Calculations September 2021
 Kostka, Vit  Total change: 10.20  Rating chartPersonal card
 FIDE Open Stare Mesto 2021 Stare Mesto CZE 2021-08-13
RcRownchangeKK*chgGame
 2046 2145 6.00 9 0.51 20 10.20 
  Oharek, Vlastimil 1745  * CZE1.0010.08201.60 
  Matus, Filip 1903 CZE1.0010.20204.00 
  Zpevak, Pavel m2350 CZE0.001-0.2420-4.80 
  Prazak, Daniel 1982 CZE1.0010.28205.60 
  Vokac, Marek g2370 CZE0.001-0.2220-4.40 
  Uricar, Zdenek 1917 CZE1.0010.21204.20 
  Vodak, Rostislav 1999 CZE1.0010.30206.00 
  Neuman, Petr g2402 CZE0.001-0.1820-3.60 
  Blazek, Matej 1745  * CZE1.0010.08201.60 
 * 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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