Individual Calculations August 2023
 Otruba, Marek  Total change: 9.00  Rating chartPersonal card
 CZECH OPEN 2023 - E Pardubice CZE 2023-07-13
RcRownchangeKK*chgGame
 1964 1995 2.50 4 0.45 20 9.00 
  Pokorny, Petr 2160 CZE1.0010.722014.40 
  Vltavsky, Vladimir 2104 CZE0.5010.15203.00 
  Vacekova, Anita 1595  * CZE1.0010.08201.60 
  Babicka, Michal 1996 CZE0.001-0.5020-10.00 
 * 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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