Individual Calculations September 2023
 Bergshoeff, Bert  Total change: -10.20  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 1813 1580 1.00 7 -0.51 20 -10.20 
  Fleerackers, Willy 1983 BEL0.001-0.0820-1.60 
  Van Driel, Eric 1770 NED0.5010.25205.00 
  Kuiper, Willem 1775 NED0.001-0.2520-5.00 
  Welten, Hans 1828 NED0.001-0.1920-3.80 
  Baete, Guy 1816 BEL0.5010.30206.00 
  Niewenhuis, Ruud 1813 NED0.001-0.2120-4.20 
  Van De Krol, Sernin 1708 NED0.001-0.3320-6.60 

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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