Individual Calculations September 2017
 Zeeman, Goswin  Total change: -3.60  Rating chartPersonal card
 Dutch Open 2017 - Reserve A Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 1919 1880 3.50 8 -0.09 40 -3.60 
  Noordkamp, Wouter 2057 NED1.0010.734029.20 
  Boons, Patrick 2001 BEL0.001-0.3440-13.60 
  Simons, Rudy 2021 NED1.0010.694027.60 
  Pols, Arne 1978 NED0.001-0.3740-14.80 
  Van Hoorn, Geert 2020 NED0.001-0.3140-12.40 
  Rijken, Jasper 1729 NED0.001-0.7040-28.00 
  Schut, Peter 1794 NED0.501-0.1240-4.80 
  Naber, Quirine 1754 NED1.0010.334013.20 

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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