Individual Calculations September 2019
 Van Hoorn, Geert  Total change: 5.80  Rating chartPersonal card
 Dutch Open 2019 Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 2219 2010 2.50 9 0.29 20 5.80 
  Elgersma, Onno 2232 NED1.0010.782015.60 
  Bosboom, Manuel m2410  * NED0.001-0.0820-1.60 
  Mulder, Bart-Piet 2154 NED1.0010.692013.80 
  Ashwath, R. 2365 IND0.001-0.1120-2.20 
  Munshi, Aditya 2125 ENG0.001-0.3420-6.80 
  Mesman, Edwyn 2204 NED0.001-0.2520-5.00 
  Baselmans, Luuk f2212 NED0.001-0.2420-4.80 
  Verhoef, Pieter 2161 NED0.001-0.3020-6.00 
  Zwirs, Jasper 2110 NED0.5010.14202.80 
 * 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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