Individual Calculations December 2019
 Andersson, Jan-Olof  Total change: 24.80  Rating chartPersonal card
 Roslagsbro KM 201920 R1234 Roslagen SWE 2019-10-10
RcRownchangeKK*chgGame
 1627 1596 2.00 3 0.62 40 24.80 
  Andersson, Claes-Ake 1597 SWE1.0010.504020.00 
  Tornqvist, Percy 1591 SWE1.0010.494019.60 
  Anjou, Olle 1692 SWE0.001-0.3740-14.80 

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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