Individual Calculations September 2013
 Hummel, Joop  Total change: -1.35  Rating chartPersonal card
 Dutch Open 2013 - Reserve A Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 1928 1994 4.00 7 -0.09 15 -1.35 
  Van Ee, Robin 1833 NED1.0010.29154.35 
  Kooijmans, Jermo 2081 NED0.001-0.3815-5.70 
  Van Velzen, Martin 1878 NED0.501-0.1615-2.40 
  Etmans, Maarten f2111 NED0.001-0.3415-5.10 
  Burer, Audry 1927 NED0.501-0.0915-1.35 
  Binnendijk, Ferdinand 1757 NED1.0010.20153.00 
  De Roos, Radboud 1911 NED1.0010.39155.85 

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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