Individual Calculations January 2009
 Lorca Cortada, David  Total change: -6.90  Rating chartPersonal card
 XXVI Torneo Open de Ajedrez Martorell Grupo A Martorell-Barcelona ESP 2008-09-20
RcRownchangeKK*chgGame
 2070 2068 3.00 7 -0.46 15 -6.90 
  Mateu Valentines, Josep Antoni 1812 ESP1.0010.19152.85 
  Escofet Martin, David 2138 ESP0.001-0.4015-6.00 
  Sharaibi, Olufemi 2132 ESP0.001-0.4115-6.15 
  Cabot Muntane, Jordi 2028 ESP1.0010.44156.60 
  Prats Rodriguez, Juan Bosco 2101 ESP0.001-0.4515-6.75 
  Sanchez Martin, Marc 1978 ESP1.0010.38155.70 
  Garcia Jimenez, Francisco Javier f2301 ESP0.001-0.2115-3.15 

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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