Individual Calculations October 2023
 Roma, Roberto  Total change: -14.00  Rating chartPersonal card
 FE 25 Sant'Anna - A Vernole ITA 2023-08-26
RcRownchangeKK*chgGame
 1850 1829 2.50 6 -0.35 40 -14.00 
  Gromovs, Sergejs f2077 ITA0.001-0.1940-7.60 
  De Rosa, Alfonso 1657 ITA1.0010.274010.80 
  Rizzo, Giovambattista 2011 ITA0.5010.24409.60 
  Vantaggiato, Martino 1644 ITA0.501-0.2440-9.60 
  Ripa, Francesco 1799 ITA0.001-0.5440-21.60 
  Ljubisavljevic, Zivojin Z m1909 SRB0.5010.11404.40 

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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