Individual Calculations April 2008
 Marrero Falcon, Hector  Total change: 17.10  Rating chartPersonal card
 XXVIII Open Internacional de Ajedrez El Corte Ingles Las Palmas de Gran Canaria ESP 2007-12-03
RcRownchangeKK*chgGame
 2181 2000 2.50 5 1.14 15 17.10 
  Leon Varela, Luis 2200 ESP1.0010.761511.40 
  Ortega Hermida, Daniel m2350 ESP0.001-0.1115-1.65 
  Garcia Blanco, Omar 2139 ESP0.5010.19152.85 
  Guadalupe, Andres 2108 ESP0.5010.15152.25 
  Morales Quintero, Jose Miguel 2107 ESP0.5010.15152.25 

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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