Individual Calculations August 2017
 Hacout, Francois  Total change: -18.00  Rating chartPersonal card
 11e Leiden Chess Tournament - Group A Leiden NED 2017-07-14
RcRownchangeKK*chgGame
 2058 1950 2.00 8 -0.90 20 -18.00 
  Fossum, Oystein Boyum 2247 NOR0.001-0.1520-3.00 
  Happel, Henk f2086 NED0.001-0.3220-6.40 
  Van Halderen, Herman 2071 NED0.001-0.3420-6.80 
  Koenig, Dirk 2051 GER0.001-0.3620-7.20 
  Klein, Jorik 1934 NED1.0010.48209.60 
  Kouwenhoven, Derk 2150 NED0.001-0.2420-4.80 
  Mostert, Joost 1973 NED1.0010.532010.60 
  Veenendaal, Loek 1949 NED0.001-0.5020-10.00 

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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