Individual Calculations April 2009
 Magrini, Fabrizio  Total change: 13.95  Rating chartPersonal card
 WE Scacchi tra le Torri Melegnano ITA 2009-02-20
RcRownchangeKK*chgGame
 2281 2136 2.50 5 0.93 15 13.95 
  Aranovitch, Emiliano f2375 ITA1.0010.801512.00 
  Sgnaolin, Davide 2209 ITA0.5010.10151.50 
  Vezzosi, Paolo m2374 ITA0.5010.30154.50 
  Molina, Fabrizio f2305 ITA0.001-0.2815-4.20 
  Bozzali, Ermanno 2140 ITA0.5010.01150.15 

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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