Individual Calculations September 2022
 Verweij, David  Total change: 40.40  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2022 Vlissingen NED 2022-08-06
RcRownchangeKK*chgGame
 1945 1815 3.50 7 1.01 40 40.40 
  Van Baar, Esper f2252 NED0.001-0.0640-2.40 
  Van Amerongen, Judith 1569 NED1.0010.19407.60 
  Duson, Robin 2040 NED0.5010.284011.20 
  Boulahfa, Hicham 2032 NED0.001-0.2240-8.80 
  Van Der Pol, Theo 1587 NED1.0010.21408.40 
  De Boer, Robert 2005 NED1.0010.754030.00 
  Krause, Thomas 2129 GER0.001-0.1440-5.60 

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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