Individual Calculations April 2008
 Perez Martin, Mariano  Total change: 13.75  Rating chartPersonal card
 XXIV Torneo de Navidad UNED Segovia ESP 2007-12-28
RcRownchangeKK*chgGame
 2086 2003 2.50 5 0.55 25 13.75 
  Sanz Castillo, Santiago 2176 ESP0.5010.23255.75 
  Berzal Llorente, Jorge 2006 ESP0.001-0.5025-12.50 
  Garcia Gonzalez, Judit 1966 ESP1.0010.452511.25 
  Calvo Cantero, Jorge Juan 2153 ESP1.0010.702517.50 
  Martin Mesa, Jose Maria 2130 ESP0.001-0.3325-8.25 

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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