Individual Calculations September 2009
 Sanchez Alvarez, Jorge  Total change: 4.20  Rating chartPersonal card
 XI Open Internacional Club Ajedrez Villaverde Madrid ESP 2009-06-29
RcRownchangeKK*chgGame
 1960 2005 3.00 5 0.28 15 4.20 
  Zuazua Conde, Ivan Javier 1655 ESP1.0010.11151.65 
  Camarero Izquierdo, Juan C. 1906 ESP1.0010.36155.40 
  Ramos Aldoradin, John Paul 2121 ESP0.001-0.3415-5.10 
  Paarup, Torsten 2063 DEN1.0010.58158.70 
  Gomez Gonzalez, Javier 2055 ESP0.001-0.4315-6.45 

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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