Individual Calculations June 2013
 Montaruli, Roberto  Total change: -25.50  Rating chartPersonal card
 OP Memorial R. Didoni - B Milano ITA 2013-04-20
RcRownchangeKK*chgGame
 1680 1851 3.50 6 -0.85 30 -25.50 
  Conta, Diego 1680 ITA1.0010.27308.10 
  Aloe, Giancarlo 1711 ITA0.001-0.6930-20.70 
  Colica, Daniele 1674 ITA1.0010.27308.10 
  Roli, Luigi 1723 ITA0.001-0.6730-20.10 
  Cannetta, Stefano 1667 ITA0.501-0.2430-7.20 
  Botta, Massimiliano 1622 ITA1.0010.21306.30 

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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