Individual Calculations November 2010
 Vrioni, Bersan  Total change: -8.50  Rating chartPersonal card
 Campionato Italiano non vedenti Silvi Marina ITA 2010-08-28
RcRownchangeKK*chgGame
 1891 1838 1.00 3 -0.34 25 -8.50 
  Casadei, Marco 1727 ITA0.001-0.6525-16.25 
  Antonini, Franco 2141 ITA1.0010.862521.50 
  Pugliese, Giuseppe 1805 ITA0.001-0.5525-13.75 

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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