Individual Calculations June 2022
 Sahlin, Kent  Total change: 9.40  Rating chartPersonal card
 Seniorschack Sthlm 2022 KM R6789 Stovkholm SWE 2022-05-05
RcRownchangeKK*chgGame
 1611 1518 2.00 4 0.47 20 9.40 
  Andersson, Lars-Owe 1629 SWE1.0010.652013.00 
  Lowgren, Bjorn 1787 SWE0.001-0.1720-3.40 
  Viklund, Dick 1730 SWE0.001-0.2320-4.60 
  Hok, Jonas 1296 SWE1.0010.22204.40 

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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