Individual Calculations January 2023
 Bartel, Mateusz  Total change: -12.20  Rating chartPersonal card
 Elllobregat Open Chess 2022 Group A Sant Boi de Llobregat (Barcelona) ESP 2022-11-30
RcRownchangeKK*chgGame
 2431 2627 5.50 9 -1.22 10 -12.20 
  Hagner, Bennet f2336 GER0.501-0.3510-3.50 
  Klek, Hanna Marie wg2315 GER1.0010.14101.40 
  Gokerkan, Cem Kaan m2470 TUR0.501-0.2110-2.10 
  Samant, Aditya S m2467 IND0.501-0.2110-2.10 
  Valenzuela Gomez, Fernando m2368 CHI1.0010.18101.80 
  Arizmendi Martinez, Julen Luis g2491 ESP1.0010.32103.20 
  Dvirnyy, Danyyil g2514 ITA0.001-0.6510-6.50 
  Basso, Pier Luigi g2503 ITA0.001-0.6710-6.70 
  Vitier Vazquez, Cristian f2419 CUB1.0010.23102.30 

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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