Individual Calculations December 2022
 Van Hoorn, Marsel  Total change: -27.60  Rating chartPersonal card
 European Senior Team Chess Championship 2022 over 65 Dresden GER 2022-10-27
RcRownchangeKK*chgGame
 1859 1711 0.50 6 -1.38 20 -27.60 
  Scowen, Roger S 1833 ENG0.001-0.3320-6.60 
  Bhopal, Raj 1989 SCO0.001-0.1720-3.40 
  Portsch, Claudius 1664 GER0.001-0.5720-11.40 
  Werl, Ralf-Dieter 1912 GER0.001-0.2420-4.80 
  Lohan, Martin 1829 IRL0.5010.16203.20 
  Kempe, Rainer, Dr. 1926 GER0.001-0.2320-4.60 

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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