Individual Calculations September 2020
 Ciufolini, Sirio  Total change: -10.20  Rating chartPersonal card
 FE 9 Lazio Scacchi - A Roma ITA 2020-08-10
RcRownchangeKK*chgGame
 1958 1952 2.50 6 -0.51 20 -10.20 
  Beliman, Alexandro 1738 ITA1.0010.23204.60 
  Vuelban, Virgilio m2266 PHI0.5010.36207.20 
  Gromovs, Sergejs f2159 ITA0.001-0.2320-4.60 
  Campanella, Giovanni 1858 ITA0.001-0.6320-12.60 
  Marino, Giovanni 1954 ITA0.001-0.5020-10.00 
  D Antrassi, Luca 1771 ITA1.0010.26205.20 

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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