Individual Calculations September 2023
 Kempfer, Justus  Total change: 38.40  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 1922 1711 4.00 8 1.92 20 38.40 
  Maters, Arthur 2131 NED1.0010.932018.60 
  Wagenvoorde, Guido 2104 NED0.001-0.0820-1.60 
  Boeren, Jurriaan 2039 NED0.001-0.1320-2.60 
  De Zoeten, Cato 1942 NED1.0010.792015.80 
  Haak, Eelco 1924 NED0.001-0.2320-4.60 
  De Schepper, Marcel 1494 BEL1.0010.22204.40 
  Niewenhuis, Ruud 1813 NED1.0010.642012.80 
  Klein, Jorik 1927 NED0.001-0.2220-4.40 

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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