Individual Calculations September 2021
 Zajicek, Karel  Total change: -44.40  Rating chartPersonal card
 SUMMER PRAGUE OPEN 2021 - A - IM open Praha CZE 2021-08-06
RcRownchangeKK*chgGame
 1888 1963 2.50 8 -2.22 20 -44.40 
  Nguyen, Alex Dac-Vuong f2290 GER0.001-0.1320-2.60 
  Shatil, Or wc1745 ISR1.0010.22204.40 
  Ivanov, Mike f2195 CAN0.001-0.2120-4.20 
  Hozda, Max 1730 CZE0.001-0.7920-15.80 
  Novotna, Tereza 1791 CZE0.501-0.2320-4.60 
  Staszko, Martin 2072 CZE0.5010.15203.00 
  Dvoracek, Matyas 1563  * CZE0.001-0.9220-18.40 
  Lachmair, Erwin 1714 AUT0.501-0.3120-6.20 
 * 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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