Individual Calculations January 2010
 Durao, Joaquim  Total change: 14.10  Rating chartPersonal card
 Torneio Internacional da Figueira da Foz Figueira da Foz POR 2009-11-29
RcRownchangeKK*chgGame
 2133 2029 4.50 9 0.94 15 14.10 
  Spraggett, Kevin g2429  * CAN0.5010.42156.30 
  Rotstein, Arkadij g2429  * GER0.001-0.0815-1.20 
  Aguiar, Henrique 1745 POR1.0010.16152.40 
  Kasparova, Tatiana wm2191 BLR1.0010.711510.65 
  Karlovich, Anastazia wg2201 UKR0.001-0.2715-4.05 
  Carapeto, Ricardo 1894 POR1.0010.32154.80 
  Dzhumaev, Marat g2429  * UZB0.001-0.0815-1.20 
  Brandauer, Dorit 1840 POR0.001-0.7515-11.25 
  Maltez, Nuno 2035 POR1.0010.51157.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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