Individual Calculations January 2009
 Sanchez Martin, Marc  Total change: -11.55  Rating chartPersonal card
 XXVI Torneo Open de Ajedrez Martorell Grupo A Martorell-Barcelona ESP 2008-09-20
RcRownchangeKK*chgGame
 2055 1978 2.00 7 -0.77 15 -11.55 
  Escofet Martin, David 2138 ESP0.001-0.2915-4.35 
  Lacasta Palacios, Joaquim 2114 ESP0.5010.18152.70 
  Ribera Nebot, Joan 2096 ESP0.001-0.3415-5.10 
  Mateu Valentines, Josep Antoni 1812 ESP1.0010.28154.20 
  Rius Colomer, Lluis Albert 2025 ESP0.5010.07151.05 
  Lorca Cortada, David 2068 ESP0.001-0.3815-5.70 
  Sharaibi, Olufemi 2132 ESP0.001-0.2915-4.35 

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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