Individual Calculations January 2009
 Fernandez Diaz, Salvador  Total change: 16.50  Rating chartPersonal card
 Abierto de Primavera 2008 Buenos Aires ARG 2008-09-08
RcRownchangeKK*chgGame
 1849 1560 1.50 5 0.66 25 16.50 
  Friedheim, Diego 1862 ARG0.5010.35258.75 
  Lida Garcia, Fernando 1910 ARG0.001-0.1125-2.75 
  Veron, Jorge 1893 ARG0.001-0.1225-3.00 
  Guelman, Jorge Miguel 1910 ARG0.001-0.1125-2.75 
  Coldman, Ricardo 1670 ARG1.0010.652516.25 

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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