Individual Calculations January 2009
 Vega Rangel, Luis  Total change: -4.65  Rating chartPersonal card
 XXVI Torneo Open de Ajedrez Martorell Grupo A Martorell-Barcelona ESP 2008-09-20
RcRownchangeKK*chgGame
 1998 1975 2.50 6 -0.31 15 -4.65 
  Perez Manas, Benjamin 2132 ESP0.001-0.2915-4.35 
  Ribera Nebot, Joan 2096 ESP0.001-0.3415-5.10 
  Barroso Quinones, Antonio 1869 ESP0.501-0.1415-2.10 
  Humphrey Ventura, Bruce 1863 ESP1.0010.35155.25 
  Ruiz Saiz, Daniel 1959 ESP1.0010.48157.20 
  Hernandez Miguel, Hector 2068 ESP0.001-0.3715-5.55 

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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