Individual Calculations October 2008
 Torrenta Planas, Marcel  Total change: -6.75  Rating chartPersonal card
 XXXIV Open D'escacs Vilanova-Salt Girona ESP 2008-04-25
RcRownchangeKK*chgGame
 1833 2046 2.00 3 -0.27 25 -6.75 
  Urbano Cabrera, Moises 1726 ESP1.0010.13253.25 
  Sanchez Luque, Joan 1973 ESP0.501-0.1025-2.50 
  Pantrigo Chamorro, Pau 1801 ESP0.501-0.3025-7.50 

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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