Individual Calculations January 2021
 Ranby, Hans  Total change: -9.20  Rating chartPersonal card
 Sallskapets hostturnering 2020 Grupp A Stockholm SWE 2020-09-08
RcRownchangeKK*chgGame
 1897 1891 2.50 6 -0.46 20 -9.20 
  Bruhl, Peter 1871 SWE0.501-0.0320-0.60 
  Astier, Timothee 1929 FRA1.0010.552011.00 
  Sjodin, Bengt 1985 SWE0.001-0.3720-7.40 
  Andersson, Bjorn 1961 1806 SWE0.001-0.6220-12.40 
  Lindblom, Peter 1997 SWE0.001-0.3620-7.20 
  Masoudi, Karam 1793 SWE1.0010.37207.40 

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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