Individual Calculations January 2020
 Ruska, Zoltan  Total change: -14.60  Rating chartPersonal card
 Pest Region Team Ch Herczeg Oszkar group 2019-2020 R 5-6 Pest Region HUN 2019-12-01
RcRownchangeKK*chgGame
 1878 1858 0.50 2 -0.45 20 -9.00 
  Burda, Barna 1903 HUN0.5010.06201.20 
  Takacs, Attila 1853 HUN0.001-0.5120-10.20 

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 Hoschek L group 2019-2020 R 3 Pest Region HUN 2019-12-08
RcRownchangeKK*chgGame
 2023 1858 0.00 1 -0.28 20 -5.60 
  Kovacs, Judit 2023 HUN0.001-0.2820-5.60 

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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