Individual Calculations February 2020
 Eriksson, Hans 1942  Total change: 1.20  Rating chartPersonal card
 Roslagsbro KM 201920 R5 Roslagsbro SWE 2019-12-12
RcRownchangeKK*chgGame
 1621 1597 0.50 1 0.03 40 1.20 
  Andersson, Jan-Olof 1621 SWE0.5010.03401.20 

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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