Individual Calculations June 2023
 Mazzoni, Riccardo  Total change: 1.00  Rating chartPersonal card
 CIS 2023 - Serie A2 Girone 6 Roma ITA 2023-05-19
RcRownchangeKK*chgGame
 1944 1937 2.50 5 0.05 20 1.00 
  Castelli, Stefano 1891 ITA0.501-0.0620-1.20 
  Topini, Michele 1822 ITA1.0010.34206.80 
  Panella, Fiammetta wf1995 ITA0.001-0.4220-8.40 
  Pannella, Leopoldo 1980 ITA0.001-0.4420-8.80 
  Bertoni, Massimiliano 2030 ITA1.0010.632012.60 

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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