Individual Calculations September 2022
 Van De Laar, Andre  Total change: -30.00  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2022 Vlissingen NED 2022-08-06
RcRownchangeKK*chgGame
 1660 1611 2.00 8 -1.50 20 -30.00 
  Van Wijk, Peter 2016 NED0.001-0.0820-1.60 
  Hahnen, Elke 1811 GER0.001-0.2420-4.80 
  Verhoef, Harry 1752 NED0.001-0.3120-6.20 
  Mensing, Luana 1428 NED0.501-0.2420-4.80 
  Hulsman, Egbert 1215 NED1.0010.08201.60 
  De Feijter, Niels 1756 NED0.001-0.3120-6.20 
  Bergshoeff, Bert 1585 NED0.001-0.5420-10.80 
  Vermue, Albert 1716 NED0.5010.14202.80 

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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