Individual Calculations August 2015
 Holscher, Peter  Total change: -4.60  Rating chartPersonal card
 43ste Bilderbergtoernooi Oosterbeek NED 2015-07-04
RcRownchangeKK*chgGame
 2100 2125 3.50 7 -0.23 20 -4.60 
  Stap, Kees 2131 NED0.5010.01200.20 
  Schouten, Nico m2179 NED0.5010.08201.60 
  Perrenet, Jacob 2105 NED1.0010.47209.40 
  Van Leeuwen, Etienne 2083 BEL0.001-0.5620-11.20 
  Etmans, Maarten f2008 NED1.0010.34206.80 
  Selten, Jan 2050 NED0.001-0.6020-12.00 
  Van Oosten, Arend 2145 NED0.5010.03200.60 

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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