Individual Calculations December 2019
 Wahlstrom, Joakim  Total change: 10.20  Rating chartPersonal card
 Div III 9 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1610 1600 1.00 1 0.51 20 10.20 
  Lofgren, John 1610 SWE1.0010.512010.20 

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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