Individual Calculations January 2024
 Johansson, Lennart B  Total change: -17.20  Rating chartPersonal card
 Stockholmsmasterskap Veteran 60 2023 R78910 Stockholm SWE 2023-11-02
RcRownchangeKK*chgGame
 1740 1831 1.00 3 -0.85 20 -17.00 
  Razavi, Abbas 1606 SWE1.0010.22204.40 
  Samuelsson, Sven-Gunnar 1846 SWE0.001-0.4820-9.60 
  Lowgren, Bjorn 1767 SWE0.001-0.5920-11.80 

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)
 
 Lag-DM 2023-2024, div 4 R3 Stockholm SWE 2023-12-04
RcRownchangeKK*chgGame
 1837 1842 0.50 1 -0.01 20 -0.20 
  Gerdes, Sebastian 1837 SWE0.501-0.0120-0.20 

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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