Individual Calculations November 2023
 Landin, Bo  Total change: 5.60  Rating chartPersonal card
 Stockholmsmasterskap Veteran 60 2023 R123 Stockholm SWE 2023-09-07
RcRownchangeKK*chgGame
 1644 1833 2.50 3 0.28 20 5.60 
  Bech-Kristensen, Tommy 1586 SWE1.0010.19203.80 
  Karlsson, Sven-Ake 1751 SWE0.501-0.1120-2.20 
  Razavi, Abbas 1594 SWE1.0010.20204.00 

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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