Individual Calculations September 2023
 Valiente, Paulo  Total change: -20.00  Rating chartPersonal card
 Dutch Open 2023 - Reserve A Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 1853 1852 2.50 7 -1.00 20 -20.00 
  Schoonackers, Jeroen 2058 NED0.001-0.2420-4.80 
  Van Der Meiden, Dirk 1974 NED0.001-0.3320-6.60 
  Den Heijer, Rolinde 1769 NED0.001-0.6120-12.20 
  Katpatal, Akshaj 1779 NED0.501-0.1020-2.00 
  Bon, Gijs 1740 NED1.0010.35207.00 
  De Lange, Vincent 1753 NED1.0010.36207.20 
  Massink, Henk 1899 NED0.001-0.4320-8.60 

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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