Individual Calculations August 2017
 Koenig, Dirk  Total change: 0.00  Rating chartPersonal card
 11e Leiden Chess Tournament - Group A Leiden NED 2017-07-14
RcRownchangeKK*chgGame
 2101 2051 4.00 9 0.00 20 0.00 
  Perske, Thore f2413 GER0.001-0.1020-2.00 
  Noordhoek, Henk 1950 NED0.001-0.6420-12.80 
  Mostert, Joost 1973 NED1.0010.39207.80 
  Fossum, Oystein Boyum 2247 NOR0.001-0.2520-5.00 
  Hacout, Francois 1950 FRA1.0010.36207.20 
  Vreeburg, Jan 1927 NED1.0010.33206.60 
  Heemskerk, Wim f2175 NED0.5010.17203.40 
  Van Der Marel, Lambertus 2124 NED0.5010.10202.00 
  Van Egmond, Rogier 2151 NED0.001-0.3620-7.20 

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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