Individual Calculations October 2021
 Celentano, Antonino  Total change: -27.20  Rating chartPersonal card
 CIS 2021 - Serie B Girone 12 Sorrento ITA 2021-09-17
RcRownchangeKK*chgGame
 1834 2018 1.50 4 -1.36 20 -27.20 
  Duraccio, Walter Mattia 1955 ITA0.501-0.0920-1.80 
  Calabro , Daniele 1675 ITA0.501-0.3820-7.60 
  Cozzolino, Angelo 1987 ITA0.001-0.5420-10.80 
  Penza, Giulio 1719 ITA0.501-0.3520-7.00 

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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