Individual Calculations May 2018
 Castelfranchi, Carlo  Total change: -2.20  Rating chartPersonal card
 OP 30 SS Lazio Scacchi - A Roma ITA 2018-03-07
RcRownchangeKK*chgGame
 1887 2050 4.00 6 -0.11 20 -2.20 
  Scagliarini, Bruno 1912 ITA1.0010.31206.20 
  Alessio, Anna 1650  * ITA1.0010.08201.60 
  Gromovs, Sergejs f2292 ITA0.001-0.2020-4.00 
  Marino, Giovanni 1877 ITA0.001-0.7320-14.60 
  Candidi, Bruno 1650  * ITA1.0010.08201.60 
  Simeone, Giulio 1939 ITA1.0010.35207.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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