Individual Calculations February 2013
 Dias, Ivo Rodrigues  Total change: 10.65  Rating chartPersonal card
 Torneio de Natal da EB23 Joao de Meira Guimaraes POR 2012-12-07
RcRownchangeKK*chgGame
 1868 1853 4.00 7 0.71 15 10.65 
  Ribeiro, Luis Henrique Goncalves 1453  * POR1.0010.08151.20 
  Silva, Luis Neves Da 2176 POR0.001-0.1315-1.95 
  Sousa, Hugo Carneiro 1477 POR1.0010.09151.35 
  Viana, Eduardo Escudeiro 1600 POR1.0010.19152.85 
  Bolhari, Orfeh 2149 IRI1.0010.851512.75 
  Gomes, Bruno Miguel De Sousa 2061 POR0.001-0.2315-3.45 
  Khodorov, Anatoli 2160 RUS0.001-0.1415-2.10 
 * 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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