Individual Calculations April 2022
 Markussen, Petter B  Total change: -13.80  Rating chartPersonal card
 1911 Langsjakk A I Oslo NOR 2022-03-25
RcRownchangeKK*chgGame
 2190 1900 0.00 4 -0.69 20 -13.80 
  Altarbosh, Ward f2213 NOR0.001-0.1420-2.80 
  Grover, Sigurd Loe 2129 NOR0.001-0.2120-4.20 
  Abdrlauf, Elham f2353 NOR0.001-0.0620-1.20 
  Kreken, Eivind Grunt 2063 NOR0.001-0.2820-5.60 

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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