Individual Calculations January 2009
 Sorbelli, Massimo  Total change: -9.60  Rating chartPersonal card
 WE Palestrina Palestrina ITA 2008-12-06
RcRownchangeKK*chgGame
 1981 1929 2.00 6 -0.64 15 -9.60 
  Quimi, Marco 2239 PER0.001-0.1415-2.10 
  Luzi, Alessandro 1912 ITA0.001-0.5215-7.80 
  Vargiu, Antonio 1849 ITA0.001-0.6115-9.15 
  Guidi, Marco 1905 ITA1.0010.47157.05 
  Pelyushenko, Vladyslav 1880 ITA1.0010.43156.45 
  D Andrea, Stefano 2102 ITA0.001-0.2715-4.05 

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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