Individual Calculations May 2012
 Virzi, Ettore  Total change: -0.90  Rating chartPersonal card
 OP 4 Memorial Nicola Palladino Milano ITA 2012-04-05
RcRownchangeKK*chgGame
 2006 1944 2.50 6 -0.06 15 -0.90 
  Gallucci, Alessio 2238 ITA0.001-0.1515-2.25 
  Marchini, Daniele 1845 ITA1.0010.36155.40 
  Gonella, Daniele 2112 ITA0.5010.22153.30 
  Motola, Jacopo 1932 ITA0.501-0.0215-0.30 
  Vallone, Ugo 1934 ITA0.501-0.0115-0.15 
  Gilardi, Davide 1976 ITA0.001-0.4615-6.90 

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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