Individual Calculations January 2020
 Warston, Hakan  Total change: 17.20  Rating chartPersonal card
 Kamraternas Open KM 2019 B Goteborg SWE 2019-09-07
RcRownchangeKK*chgGame
 1596 1621 4.50 7 0.86 20 17.20 
  Ledin, Nils 1628 SWE0.5010.01200.20 
  Olsson, Oscar 1408 SWE1.0010.23204.60 
  Jacobsson, Lennart 1800 SWE0.5010.23204.60 
  Lifmark, Kaspar 1250 SWE1.0010.10202.00 
  Thornqvist, Christer 1825 SWE0.5010.26205.20 
  Olsson, Lennart Skk 1508 SWE1.0010.35207.00 
  Persson, Fred 1752 SWE0.001-0.3220-6.40 

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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