Individual Calculations February 2018
 Ivarsson, Torbjorn  Total change: 13.20  Rating chartPersonal card
 Lund International Open Elo 2018 Lund SWE 2018-01-02
RcRownchangeKK*chgGame
 1930 2140 4.50 5 0.66 20 13.20 
  Sjodahl, Sten 1873 SWE1.0010.18203.60 
  Amberts, Jens 1912 SWE1.0010.21204.20 
  Bensryd, Hampus 1969 SWE0.501-0.2320-4.60 
  Finnlaugsson, Gunnar 1968 ISL1.0010.27205.40 
  Franzen, Per-Erik 1929 SWE1.0010.23204.60 

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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