Individual Calculations September 2023
 Nieuwelink, Kees  Total change: -67.80  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 1857 2165 2.50 7 -3.39 20 -67.80 
  Muskens, Mink 1719 NED1.0010.06201.20 
  Larsen, Harald 1893 BEL0.001-0.8320-16.60 
  De Kruik, Yorick 1810 NED1.0010.11202.20 
  Boeren, Jurriaan 2039 NED0.001-0.6720-13.40 
  Verhoeven, Robin 1991 NED0.001-0.7320-14.60 
  De Jong, Mats 1765  * NED0.501-0.4220-8.40 
  Van De Breevaart, Rick 1779 NED0.001-0.9120-18.20 
 * 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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