Individual Calculations September 2018
 Orzechowski, Michal  Total change: 9.40  Rating chartPersonal card
 OPEN JASTRZEBIE-ZDROJ 2018 Jastrzebie-Zdroj POL 2018-08-18
RcRownchangeKK*chgGame
 1829 1651 2.50 7 0.47 20 9.40 
  Galuszka, Tomasz 2022 POL0.001-0.1020-2.00 
  Marcinowski, Marek 1875 POL1.0010.782015.60 
  Horvath, Tomas 1962 CZE0.001-0.1420-2.80 
  Kraus, Frantisek 1972 CZE0.001-0.1320-2.60 
  Kubik, Rafal 1251  * POL1.0010.08201.60 
  Cudnik, Andrzej 2013 POL0.5010.40208.00 
  Wieczorek, Jakub 1710 POL0.001-0.4220-8.40 
 * 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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