Individual Calculations September 2022
 Koes, Richard  Total change: 28.40  Rating chartPersonal card
 HZ University of Applied Sciences Chess Tournament 2022 Vlissingen NED 2022-08-06
RcRownchangeKK*chgGame
 2007 1726 2.50 6 1.42 20 28.40 
  Krause, Thomas 2129 GER1.0010.922018.40 
  Tiggelman, Rene f2165 NED0.001-0.0620-1.20 
  Gosman, Theo 1997 NED0.5010.33206.60 
  Smeets, Kobe 1994 NED0.001-0.1720-3.40 
  Oostvogels, Niek 1913 NED0.001-0.2620-5.20 
  Welten, Hans 1844 NED1.0010.662013.20 

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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