Individual Calculations July 2009
 Bonelli, Roberto  Total change: -6.00  Rating chartPersonal card
 FE 8 M.G. Vida Cremona ITA 2009-04-24
RcRownchangeKK*chgGame
 2003 1969 2.50 6 -0.24 25 -6.00 
  Salami, Marco 2165 ITA0.001-0.2525-6.25 
  Orlandi, Stefano 1961 ITA1.0010.492512.25 
  Spornberger, Maximilian 2062 ITA0.001-0.3725-9.25 
  Aimi, Luca 1975 ITA0.001-0.4925-12.25 
  Mancin, Mariano 1910 ITA1.0010.422510.50 
  Stella, Luca 1942 ITA0.501-0.0425-1.00 

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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