Individual Calculations March 2023
 Erdei, Roland  Total change: -26.60  Rating chartPersonal card
 Hajdu-Bihar Regional Team Ch. 2022-23 R 4-5 Hajdu-Bihar Region HUN 2023-01-08
RcRownchangeKK*chgGame
 1264 1399 1.00 1 0.32 20 6.40 
  Kocsar, Istvan 1264 HUN1.0010.32206.40 

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)
 
 BUDA GP 4 Future Budapest HUN 2023-02-02
RcRownchangeKK*chgGame
 1377 1399 1.00 5 -1.65 20 -33.00 
  Kantor, Katalin 1226 HUN1.0010.27205.40 
  Horvath, Greta 1475 HUN0.001-0.4020-8.00 
  Tagai, Marton 1475 HUN0.001-0.4020-8.00 
  Gergely, Balint 1269 HUN0.001-0.6820-13.60 
  Kovacs, Abel 1441 ROU0.001-0.4420-8.80 

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)
 

 

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