Individual Calculations September 2009
 Dieli, Riccardo  Total change: -8.25  Rating chartPersonal card
 OP 9. Valle del Chiese Condino ITA 2009-07-27
RcRownchangeKK*chgGame
 2048 1907 1.00 4 -0.33 25 -8.25 
  Pepino, Enrico 2110 ITA0.001-0.2425-6.00 
  Bini, Massimo 2066 ITA0.001-0.2925-7.25 
  Moro, Roberto 1781 ITA1.0010.33258.25 
  Popa, Claudio c2233 ITA0.001-0.1325-3.25 

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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