Individual Calculations September 2021
 Horvath, Tibor  Total change: 25.20  Rating chartPersonal card
 21st Amateur Open Gyor HUN 2021-08-21
RcRownchangeKK*chgGame
 1605 1837 5.00 5 1.26 20 25.20 
  Librecz, Lenard 1437  * HUN1.0010.08201.60 
  Vizkeleti, Zsolt 1437  * HUN1.0010.08201.60 
  Erdei, Lajos Jr. 1946 HUN1.0010.652013.00 
  Pirityi, Andras 1711 HUN1.0010.33206.60 
  Kozma, Aron 1494 HUN1.0010.12202.40 
 * 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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