Individual Calculations September 2021
 Sijer, Laszlo  Total change: -50.80  Rating chartPersonal card
 21st Amateur Open Gyor HUN 2021-08-21
RcRownchangeKK*chgGame
 1317 1437 0.00 2 -1.27 40 -50.80 
  Kozma, Aron 1494 HUN0.001-0.4240-16.80 
  Librecz, Lenard 1140 HUN0.001-0.8540-34.00 

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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