Individual Calculations October 2008
 Van Der Velden, Bram  Total change: -15.60  Rating chartPersonal card
 2e Leiden Chess Tournament Leiden NED 2008-07-11
RcRownchangeKK*chgGame
 2083 2230 5.00 8 -0.49 15 -7.35 
  Borst, Filip 1987 NED0.501-0.3015-4.50 
  Sparreboom, Wil 1986 NED0.001-0.8015-12.00 
  Noordkamp, Wouter 2011 NED1.0010.22153.30 
  Weiland, Harro 1928 NED0.501-0.3515-5.25 
  Van Overdam, Julian 2037 NED1.0010.25153.75 
  Hellenberg, Jan 2069 NED1.0010.29154.35 
  Gutman, Lev g2497 GER0.001-0.1815-2.70 
  Jansen, Norbert 2145 NED1.0010.38155.70 

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)
 
 University of Twente Young Masters Enschede NED 2008-08-01
RcRownchangeKK*chgGame
 2360 2230 2.50 9 -0.55 15 -8.25 
  Giri, Anish f2430 RUS0.001-0.2415-3.60 
  Lammens, Tim f2350 NED0.5010.16152.40 
  Yilmaz, Mustafa f2362 TUR0.001-0.3215-4.80 
  Van Nies, Pauline 2158 NED0.501-0.1015-1.50 
  Van Opheusden, Bas 2172 NED1.0010.42156.30 
  Shimanov, Aleksandr m2480 RUS0.001-0.1915-2.85 
  Adly, Ahmed g2580 EGY0.001-0.1115-1.65 
  Van Kampen, Robin 2294 NED0.5010.09151.35 
  Ris, Robert m2415 NED0.001-0.2615-3.90 

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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