Individual Calculations September 2020
 Machidon, Cristi  Total change: -5.00  Rating chartPersonal card
 FE 9 Lazio Scacchi - A Roma ITA 2020-08-10
RcRownchangeKK*chgGame
 2041 2266 5.00 7 -0.25 20 -5.00 
  Scagliarini, Bruno 1866  * ITA1.0010.08201.60 
  Maione, Melissa 1913 ITA1.0010.11202.20 
  Gromovs, Sergejs f2159 ITA1.0010.35207.00 
  Corvi, Marco f2258 ITA0.001-0.5120-10.20 
  De Blasio, Alessandro 1960 ITA1.0010.14202.80 
  Campanella, Giovanni 1866  * ITA1.0010.08201.60 
  Vuelban, Virgilio m2266 PHI0.001-0.5020-10.00 
 * 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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