Individual Calculations April 2008
 Acosta Sosa, Juan Manuel  Total change: -2.50  Rating chartPersonal card
 Torneo de Navidad CajaCanarias 2007 Santa Cruz de la Palma ESP 2007-12-18
RcRownchangeKK*chgGame
 1953 1885 1.50 4 -0.20 25 -5.00 
  Hernandez Leon, Alberto 2207 ESP0.001-0.1325-3.25 
  Morcuende Hurtado, Miguel Angel 1940 ESP0.5010.08252.00 
  Cruz Gomez, Isidro 1880 ESP0.001-0.5125-12.75 
  Gomez Gonzalez, Sergio 1784 ESP1.0010.36259.00 

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)
 
 Cto. Absoluto de la Palma 2008 Sta. Cruz de la Palma TENERIFE ESP 2008-01-18
RcRownchangeKK*chgGame
 1964 1881 2.50 6 0.10 25 2.50 
  Herrera Reyes, Jose Antonio 2030 ESP0.001-0.3025-7.50 
  Pena Hernandez, Tamara 1860 ESP0.001-0.5325-13.25 
  Rodriguez Ferraz, Borja 1862 ESP0.501-0.0325-0.75 
  Francisco Concepcion, Francisco 1826 ESP1.0010.422510.50 
  Hernandez Leon, Sergio 2005 ESP0.5010.17254.25 
  Hernandez Leon, Alberto 2200 ESP0.5010.37259.25 

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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