Individual Calculations September 2009
 Oteri, Aldo  Total change: -5.25  Rating chartPersonal card
 OP Bergamo - B Bergamo ITA 2009-07-17
RcRownchangeKK*chgGame
 1862 1835 1.50 4 -0.35 15 -5.25 
  Scarpellini, Felice 1828 ITA0.501-0.0115-0.15 
  Bernago, Federico 1952 ITA0.001-0.3415-5.10 
  Restifo, Katiuscia 1779 ITA1.0010.42156.30 
  Ganci, Stefano 1889 ITA0.001-0.4215-6.30 

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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