Individual Calculations July 2008
 Van Kerkhof, David  Total change: 7.50  Rating chartPersonal card
 Dutch Team Competition - 1B - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2243 2235 2.00 3 0.53 15 7.95 
  Janssen, Coen 2252 NED1.0010.52157.80 
  Hallebeek, Fred f2248 NED1.0010.52157.80 
  Both, Erik 2228 NED0.001-0.5115-7.65 

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)
 
 2e ENCI Limburg Open Maastricht NED 2008-05-09
RcRownchangeKK*chgGame
 2093 2226 4.00 6 -0.03 15 -0.45 
  Ten Hertog, Hugo 2075 NED0.001-0.7015-10.50 
  Obels, Jiri 2024 NED1.0010.24153.60 
  Geboers, Jimmy 1968 BEL1.0010.18152.70 
  Voss, Herman 2046 NED1.0010.26153.90 
  Van Beek, Alexander f2343 NED0.001-0.3415-5.10 
  Nijs, Nils 2101 BEL1.0010.33154.95 

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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