Individual Calculations July 2009
 Lopez Hurtado, Jose Luis  Total change: -11.25  Rating chartPersonal card
 LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) Toluca, Edo. de Mexico MEX 2009-04-07
RcRownchangeKK*chgGame
 2028 2031 2.00 5 -0.45 25 -11.25 
  Alford Phillipe, Jason f2290 MEX0.001-0.1825-4.50 
  Figueroa, Julissa 1780 GUA1.0010.19254.75 
  Navarrete Mendez, Gonzalo 2180 MEX0.001-0.3025-7.50 
  Floresvillar Gonzalez, Lui c2208 MEX0.001-0.2725-6.75 
  Toscano Arce, Paris Raziel 1681 MEX1.0010.11252.75 

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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