Individual Calculations September 2011
 Van De Laar, Clement  Total change: -8.85  Rating chartPersonal card
 5e Leiden Chess Tournament - group A Leiden NED 2011-07-08
RcRownchangeKK*chgGame
 2034 2127 5.00 9 -0.59 15 -8.85 
  Gieben, Stijn 1884 NED0.001-0.8015-12.00 
  Van Straaten, Marco 1968 NED1.0010.29154.35 
  Frijling, Jeroen 1840 NED1.0010.16152.40 
  Pena Gomez, Manuel m2420 ESP0.001-0.1515-2.25 
  Sparreboom, Wil 1948 NED1.0010.27154.05 
  Van Der Laan, Dinard 2277 NED0.001-0.3015-4.50 
  De Wilde, Rik 1994 NED0.001-0.6815-10.20 
  Bakker, Joop 1987 NED1.0010.31154.65 
  Kerkvliet, Max 1984 NED1.0010.31154.65 

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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