Individual Calculations November 2009
 Feiguelman, Igor  Total change: 7.50  Rating chartPersonal card
 VI Open Internacional Amateur de Calvià Baleares ESP 2009-10-10
RcRownchangeKK*chgGame
 2024 1952 3.50 8 0.30 25 7.50 
  Fruebing, Thomas 2232 GER0.001-0.1625-4.00 
  Febrero Perez, Lluis 1627 ESP1.0010.13253.25 
  Karlsson, Jorgen 2160 SWE0.001-0.2325-5.75 
  Veras Sanz, Jose Antonio 1703 ESP1.0010.19254.75 
  Lechado Artigues, Pedro 2110 ESP0.5010.21255.25 
  Anibal, Joaquim 2156 POR0.001-0.2425-6.00 
  Valls Casas, Jordi 2094 ESP0.5010.19254.75 
  Vallespir Salor, Gabriel 2108 ESP0.5010.21255.25 

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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