Individual Calculations October 2021
 Graziani, Claudio  Total change: -3.80  Rating chartPersonal card
 CIS 2021 - Serie A2 Girone 5 Falconara Marittima ITA 2021-09-17
RcRownchangeKK*chgGame
 1953 2097 2.50 4 -0.19 20 -3.80 
  Giuliani, Sante 1835 ITA0.501-0.3220-6.40 
  Casagrande, Federico 2166 ITA0.001-0.4020-8.00 
  Medori, Marco 1791 ITA1.0010.14202.80 
  Panella, Fiammetta wf2020 ITA1.0010.39207.80 

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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