Individual Calculations July 2012
 Klapwijk, Bram  Total change: -7.65  Rating chartPersonal card
 NK-U20 Haarlem NED 2012-04-28
RcRownchangeKK*chgGame
 2063 2060 4.00 9 -0.51 15 -7.65 
  Pijpers, Arthur 2338 NED0.001-0.1715-2.55 
  Van Osch, Mees 2024 NED1.0010.45156.75 
  Ratsma, Midas 1930 NED1.0010.32154.80 
  Brantjes, Yme 1779 NED0.501-0.3415-5.10 
  Haast, Anne wm2282 NED0.001-0.2215-3.30 
  Maatman, Nick 2068 NED0.001-0.4915-7.35 
  De Jongh, Adriaan 2197 NED0.5010.18152.70 
  Manoch, Maurice 1969 NED1.0010.38155.70 
  Van Der Auweraert, Elwin 1976 NED0.001-0.6215-9.30 

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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