Individual Calculations January 2011
 Sorbelli, Massimo  Total change: -3.30  Rating chartPersonal card
 OP 5 Citta' di Assisi - B Santa Maria degli Angeli Assisi ITA 2010-12-17
RcRownchangeKK*chgGame
 1956 1899 1.50 4 -0.22 15 -3.30 
  Malek, Dellair 2122 ITA0.5010.28154.20 
  Kehrel, Eike 2072 GER0.5010.23153.45 
  Herbert, Michael 1820 ITA0.501-0.1115-1.65 
  Ferri, Fabio 1810 ITA0.001-0.6215-9.30 

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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