Individual Calculations August 2017
 Hensbergen, Willem  Total change: -3.20  Rating chartPersonal card
 11e Leiden Chess Tournament - Group A Leiden NED 2017-07-14
RcRownchangeKK*chgGame
 2106 2026 3.50 9 -0.16 20 -3.20 
  Kuipers, Stefan m2388 NED0.5010.40208.00 
  Visser, Henk-Jan 2234 NED0.001-0.2320-4.60 
  Rabus, Berthold 2161 GER0.001-0.3220-6.40 
  Klein, Jorik 1934 NED1.0010.37207.40 
  Bekker, Michael 1983 NED0.501-0.0620-1.20 
  Van Orsouw, Theo 1947 NED1.0010.39207.80 
  Stubberud, Ornulf f2248 NOR0.001-0.2220-4.40 
  Schroeder, Marc 1909 LUX0.501-0.1620-3.20 
  Kouwenhoven, Derk 2150 NED0.001-0.3320-6.60 

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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