Individual Calculations October 2008
 Lopez Perdomo, Juan David  Total change: 17.25  Rating chartPersonal card
 X Open Internacional de Sants, Hostafrabcs i la Bordeta G-A Barcelona ESP 2008-08-22
RcRownchangeKK*chgGame
 2146 2118 5.50 10 0.69 25 17.25 
  Nijboer, Friso g2468 NED0.5010.39259.75 
  Munoz Pantoja, Miguel m2468 PER0.001-0.1125-2.75 
  Diaz Moron, Agustin 2011 ESP1.0010.35258.75 
  Meneses Gonzalez, Kevin Moises 1916 ESP0.001-0.7625-19.00 
  Tebar Ramon, Juan Bosco 2026 ESP1.0010.37259.25 
  Marina De La Torre, Ivan 1970 ESP0.501-0.2025-5.00 
  Riondino, Michele 2004 ITA1.0010.34258.50 
  Przezdziecka, Marta wm2281 POL0.001-0.2825-7.00 
  Catarineu Navines, Federico 2010 ESP1.0010.35258.75 
  Guramishvili, Sopiko wm2302 GEO0.5010.24256.00 

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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