Individual Calculations August 2022
 Vreeburg, Jan  Total change: -30.00  Rating chartPersonal card
 Amsterdam Science Park Chess Tournament 2022 - Group B Amsterdam NED 2022-07-18
RcRownchangeKK*chgGame
 1666 1865 1.50 4 -1.50 20 -30.00 
  Honkoop, Stella 1534 NED1.0010.12202.40 
  Knol, Daniel 1735 NED0.001-0.6820-13.60 
  Mouritsen, Jan 1751 DEN0.001-0.6620-13.20 
  Bakker, Tycho 1643 NED0.501-0.2820-5.60 

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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