Individual Calculations January 2013
 Bueno Cardenas, Rafael  Total change: -1.35  Rating chartPersonal card
 XXIII Campeonato de EspaƱa individual para Ciegos Valladolid ESP 2012-11-18
RcRownchangeKK*chgGame
 1654 1520 2.00 6 -0.09 15 -1.35 
  Knafo, Michael 1871 ISR0.5010.39155.85 
  Septien Lopez, Valeriano 1879 ESP0.001-0.1015-1.50 
  Garcia Cruz, Francisco 1595 ESP0.001-0.4015-6.00 
  Melero Marti, Hector 1501 ESP1.0010.47157.05 
  Miramon Borragan, Gustavo 1616 ESP0.001-0.3715-5.55 
  Lago Carballo, Carmen 1464 ESP0.501-0.0815-1.20 

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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