Individual Calculations October 2021
 Velarde, Andrew  Total change: 18.20  Rating chartPersonal card
 Opstart Sydostfyn 5 runder Gudbjerg DEN 2021-08-17
RcRownchangeKK*chgGame
 1760 1772 3.50 5 0.91 20 18.20 
  Hansen, Ulla 1490 DEN1.0010.16203.20 
  Olsen, Birger 1937 DEN0.5010.22204.40 
  Sorensen, Per Smidt 2080 DEN0.001-0.1420-2.80 
  Hansen, Martin 1708 DEN1.0010.41208.20 
  Nielsen, Jan 1586 DEN1.0010.26205.20 

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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