Individual Calculations January 2011
 De Bellis, Aldo  Total change: -8.00  Rating chartPersonal card
 OP 27. Anniversario Provaglio d'Iseo ITA 2010-10-29
RcRownchangeKK*chgGame
 1829 1690 1.00 4 -0.32 25 -8.00 
  Barucco, Mattia 1992 ITA0.001-0.1525-3.75 
  Massetti, Euro 1919 ITA0.001-0.2125-5.25 
  Cattaneo, Dario 1599 ITA1.0010.38259.50 
  Cattaneo, Ugo 1804 ITA0.001-0.3425-8.50 

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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