Individual Calculations October 2021
 Antonelli, Alessandro  Total change: 4.80  Rating chartPersonal card
 CIS 2021 - Serie B Girone 10 Montesilvano ITA 2021-09-17
RcRownchangeKK*chgGame
 1798 1873 2.00 3 0.24 20 4.80 
  Ciriolo, Enrico 1598 ITA1.0010.17203.40 
  Mileo, Pierpaolo 1919 ITA1.0010.562011.20 
  Giacchetti, Luciano 1877 ITA0.001-0.4920-9.80 

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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