Individual Calculations May 2010
 Tizzoni, Lionello  Total change: 7.05  Rating chartPersonal card
 OP del Forte Forte dei Marmi ITA 2010-03-05
RcRownchangeKK*chgGame
 2005 1991 3.00 5 0.47 15 7.05 
  Vocaturo, Riccardo 1658 ITA1.0010.12151.80 
  Mrdja, Milan m2376 CRO0.001-0.0915-1.35 
  Proietti, Tosca 1828 ITA1.0010.28154.20 
  Vuelban, Virgilio m2346 PHI0.001-0.1115-1.65 
  Croso, Marco 1817 ITA1.0010.27154.05 

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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