Individual Calculations September 2018
 Knol, Geon  Total change: -9.60  Rating chartPersonal card
 Dutch Open 2018 - Reserve A Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 1955 2129 6.00 9 -0.48 20 -9.60 
  Veldhuysen, Klaas 1936 NED1.0010.25205.00 
  Boons, Bert 1968 BEL0.001-0.7120-14.20 
  Maes, Djad 1729  * NED1.0010.08201.60 
  Van Ee, Robin 1987 NED0.501-0.1920-3.80 
  Haans, Kaz 1960 NED1.0010.28205.60 
  Duson, Robin 1990 NED1.0010.31206.20 
  Kronemeijer, Simon 1990 NED0.501-0.1920-3.80 
  Klinge, Jim 2006 NED1.0010.33206.60 
  Den Hartog, Marijn 2025 NED0.001-0.6420-12.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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