Individual Calculations December 2021
 Kovacs, Istvan  Total change: -7.80  Rating chartPersonal card
 Pest Region Team Ch. Herczeg O. Group 2021-2022 R 3-4 Pest Region HUN 2021-11-07
RcRownchangeKK*chgGame
 1795 2062 2.00 2 0.40 20 8.00 
  Veres, Istvan 1662  * HUN1.0010.08201.60 
  Teglas, Matyas 1928 HUN1.0010.32206.40 
 * 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)
 
 Pest Region Team Ch. Toth Gy. Group 2021-2022 R 3-4 Pest Region HUN 2021-11-14
RcRownchangeKK*chgGame
 1957 2062 0.50 2 -0.79 20 -15.80 
  Sinka, Csaba 1985 HUN0.001-0.6120-12.20 
  Molnar, Sandor 1929 HUN0.501-0.1820-3.60 

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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