Individual Calculations July 2008
 Van Opheusden, Bas  Total change: 2.70  Rating chartPersonal card
 Dutch Team Competition - Meester - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2334 2162 0.50 1 0.23 15 3.45 
  Muhren, Bianca wg2334 NED0.5010.23153.45 

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)
 
 Dutch Championship U20 Venlo NED 2008-04-25
RcRownchangeKK*chgGame
 2211 2169 3.50 8 -0.05 15 -0.75 
  Pruijssers, Roeland m2413 NED0.001-0.2015-3.00 
  Slagter, Ruben 1905 NED0.001-0.8215-12.30 
  Haast, Mark 2125 NED1.0010.44156.60 
  Hortensius, Nick 1990 NED1.0010.27154.05 
  Bitalzadeh, Ali f2323 NED1.0010.711510.65 
  Burg, Twan f2342 NED0.001-0.2715-4.05 
  Kuling, Lody 2192 NED0.5010.03150.45 
  Van Oosterom, Chiel m2399 NED0.001-0.2115-3.15 

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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