Individual Calculations October 2008
 Onesti, Luca  Total change: -1.95  Rating chartPersonal card
 OP Livorno Livorno ITA 2008-06-14
RcRownchangeKK*chgGame
 1979 1932 2.50 6 -0.13 15 -1.95 
  Federico, Giancarlo 1770 ITA0.501-0.2115-3.15 
  Codenotti, Marco 2063 ITA1.0010.681510.20 
  Pitimada, Mirko 1968 ITA1.0010.55158.25 
  Franceschi, Riccardo 2170 ITA0.001-0.2015-3.00 
  Giuntoli, Andrea 2019 ITA0.001-0.3815-5.70 
  Soventi, Maurizio 1885 ITA0.001-0.5715-8.55 

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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