Individual Calculations July 2012
 Van Overdam, Julian  Total change: 27.30  Rating chartPersonal card
 NK-U20 Haarlem NED 2012-04-28
RcRownchangeKK*chgGame
 2142 2245 7.50 9 1.82 15 27.30 
  Sekandar, Kambiz 1996 NED1.0010.19152.85 
  Von Meijenfeldt, Bart 2144 NED1.0010.36155.40 
  Haast, Anne wm2282 NED1.0010.55158.25 
  Maatman, Nick 2068 NED1.0010.27154.05 
  Van Foreest, Jorden 2172 NED0.501-0.1015-1.50 
  Ypma, Peter 2161 NED0.501-0.1215-1.80 
  Van Der Lende, Ilias 2152 NED0.501-0.1315-1.95 
  Pijpers, Arthur 2338 NED1.0010.63159.45 
  Donkers, Joran 1967 NED1.0010.17152.55 

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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