Individual Calculations April 2009
 Drenth, Jean Paul  Total change: -9.30  Rating chartPersonal card
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2087 2140 5.00 10 -0.62 15 -9.30 
  Hickman, John E 2002 ENG0.501-0.1915-2.85 
  Thomassen, Joachim f2290 NOR0.001-0.3015-4.50 
  Escandell Atienza, Santiag 1790 ESP1.0010.11151.65 
  Vernay, Clovis m2338 FRA0.001-0.2415-3.60 
  Zanetti, Bruno 2008 SUI0.001-0.6815-10.20 
  Haug, Marianne Wold 1935 NOR1.0010.24153.60 
  De Lillo, Michele 1918 ITA1.0010.22153.30 
  Solomon, Kenny m2348 RSA0.001-0.2315-3.45 
  Madland, Kristoffer 1992 NOR1.0010.30154.50 
  Peredy, Ferenc m2252 HUN0.5010.15152.25 

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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