Individual Calculations April 2008
 Peron, Davide  Total change: -21.25  Rating chartPersonal card
 WE Perla Befana Rimini ITA 2008-01-03
RcRownchangeKK*chgGame
 2026 1929 1.00 5 -0.85 25 -21.25 
  Baldelli, Alex 2065 ITA0.001-0.3225-8.00 
  Salzano, Guido 2046 ITA0.001-0.3425-8.50 
  Da Forno, Roberto 1925 ITA1.0010.492512.25 
  Bonugli, Carlo 2059 ITA0.001-0.3225-8.00 
  Muraro, Alberto 2034 ITA0.001-0.3625-9.00 

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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