Individual Calculations September 2023
 Haak, Eelco  Total change: -4.20  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 1903 1924 3.50 7 -0.21 20 -4.20 
  Eidelman, Gabriel 2297 USA0.001-0.1020-2.00 
  Huijzer, Jacques 1767 NED0.501-0.2120-4.20 
  Kempfer, Justus 1711 GER1.0010.23204.60 
  Weber, Dirk 2151 GER0.001-0.2120-4.20 
  Westveer, Riny 1708 NED1.0010.22204.40 
  Verduyn, Frederic f2119 BEL0.5010.25205.00 
  De Jong, Mats 1570 NED0.501-0.3920-7.80 

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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