Individual Calculations August 2013
 Ferri, Antonio  Total change: 10.80  Rating chartPersonal card
 OP Omegna Chess Omegna ITA 2013-07-04
RcRownchangeKK*chgGame
 1891 1650 1.00 3 0.36 30 10.80 
  Migliorini, Matteo 2006 ITA0.001-0.1130-3.30 
  Benenati, Gianfranco 1855 ITA0.001-0.2430-7.20 
  Cuttaia, Giacinto 1811 BEL1.0010.713021.30 

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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