Individual Calculations January 2010
 Toniolo, Massimo  Total change: -9.50  Rating chartPersonal card
 OP XII Coppa Sinnai Sinnai ITA 2009-10-30
RcRownchangeKK*chgGame
 1784 1754 1.50 4 -0.38 25 -9.50 
  Lobina, Giulio 1775 ITA0.001-0.4725-11.75 
  Neri, Enzo 2043 ITA0.001-0.1625-4.00 
  Erriu, Giampiero 1757 ITA1.0010.502512.50 
  Di Pinto, Vincenzo 1562 ITA0.501-0.2525-6.25 

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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