Individual Calculations January 2009
 Perez Gonzalez, Jesus Miguel  Total change: -7.50  Rating chartPersonal card
 X Abierto de la Constitucion S. Sebastian de los Reyes S. Sebastian de los Reyes - Madrid ESP 2008-11-30
RcRownchangeKK*chgGame
 1922 1819 1.00 4 -0.50 15 -7.50 
  Ramirez Garcia, Jorge Alberto c2169 MEX0.001-0.1115-1.65 
  Jimenez Vera, Ruben 1551 ESP1.0010.17152.55 
  Heras Cuencas, Miguel Angel 2008 ESP0.001-0.2515-3.75 
  Fernandez Aransay, Fernando 1958 ESP0.001-0.3115-4.65 

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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