Individual Calculations November 2019
 Hallbeck, Johan  Total change: -3.20  Rating chartPersonal card
 Div III 9 2019-20 R1 Sweden SWE 2019-10-20
RcRownchangeKK*chgGame
 1589 1708 0.50 1 -0.16 20 -3.20 
  Petersson, David 1589 SWE0.501-0.1620-3.20 

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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