Individual Calculations May 2022
 Hajdu, Zoltan  Total change: 16.40  Rating chartPersonal card
 HUN Team Ch. 2021-22 2nd Div. Barcza G. Group R9 Hungary North-East HUN 2022-04-10
RcRownchangeKK*chgGame
 1528 1682 1.00 1 0.29 20 5.80 
  Laskai, Gabor 1528 HUN1.0010.29205.80 

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)
 
 15th Chess Weekend U1800 Edeleny HUN 2022-04-15
RcRownchangeKK*chgGame
 1450 1682 5.00 6 0.53 20 10.60 
  Biro, Csilla 1124 HUN0.001-0.9720-19.40 
  Kiss, Mate Botond 1282  * HUN1.0010.08201.60 
  Halmai, Attila 1503 HUN1.0010.27205.40 
  Igaz, Geza 1534 HUN1.0010.30206.00 
  Gerda, Emil 1603 HUN1.0010.39207.80 
  Kelemen, Csaba Herkules 1655 HUN1.0010.46209.20 
 * 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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