Individual Calculations June 2023
 Castelli, Stefano  Total change: -32.40  Rating chartPersonal card
 CIS 2023 - Serie A2 Girone 6 Roma ITA 2023-05-19
RcRownchangeKK*chgGame
 2001 1891 1.00 5 -0.81 40 -32.40 
  Mazzoni, Riccardo 1937 ITA0.5010.06402.40 
  Lami, Damiano 2124 ITA0.001-0.2140-8.40 
  Topini, Michele 1822 ITA0.501-0.1040-4.00 
  Manfroi, Andrea 2042 ITA0.001-0.3040-12.00 
  Mameli, Gianluca 2078 ITA0.001-0.2640-10.40 

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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