Individual Calculations July 2022
 Boekelman, Jan  Total change: -1.20  Rating chartPersonal card
 HSG Open 2022 groep A Hilversum NED 2022-06-17
RcRownchangeKK*chgGame
 2110 2116 3.00 6 -0.06 20 -1.20 
  Van Kuijk, Vadim 1926 NED1.0010.25205.00 
  Roebers, Eline 2378 NED1.0010.822016.40 
  Van Foreest, Machteld 2295 NED0.001-0.2720-5.40 
  De Groote, Ewoud 2233 NED0.001-0.3420-6.80 
  Schilstra, Laurens 1962 NED0.001-0.7120-14.20 
  Van Orsouw, Theo 1868 NED1.0010.19203.80 

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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