Individual Calculations December 2019
 Ekstrand, Bertil  Total change: 12.00  Rating chartPersonal card
 Div I 3 2019-20 R123 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 2059 1659 0.00 1 -0.08 20 -1.60 
  Karlsson, Jorgen 2059  * SWE0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Div III 6 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1793 1659 1.00 1 0.68 20 13.60 
  Lundback, Bengt 1793 SWE1.0010.682013.60 

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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