Individual Calculations September 2023
 Trybowska, Barbara  Total change: -38.60  Rating chartPersonal card
 Adolf Anderssen Chess Festival 2023 - Wroclaw Open B Wroclaw POL 2023-08-06
RcRownchangeKK*chgGame
 1624 1875 4.50 8 -1.93 20 -38.60 
  Stachowiak, Bruno 1535 POL0.501-0.3820-7.60 
  Klys, Kacper 1479 POL1.0010.08201.60 
  Kawulski-Chodkiewicz, Alexander 1658 POL1.0010.22204.40 
  Bednarczyk, Mateusz 1699 POL0.001-0.7320-14.60 
  Haluja, Wiktor 1590 POL1.0010.16203.20 
  Smukowski, Bartosz 1686 POL0.001-0.7520-15.00 
  Latacz, Grzegorz 1685 POL0.501-0.2520-5.00 
  Nowacka, Dorota 1659 POL0.501-0.2820-5.60 

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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