Individual Calculations May 2017
 Spangberg, Robert  Total change: 12.40  Rating chartPersonal card
 Sallskapets KM 2017 r78 stockholm SWE 2017-04-04
RcRownchangeKK*chgGame
 1415 1555 2.00 2 0.62 20 12.40 
  Ohnedal, Anders 1429 SWE1.0010.33206.60 
  Relom, Sunny 1401 SWE1.0010.29205.80 

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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