Individual Calculations December 2022
 Pettersson, Lars 1954  Total change: -13.60  Rating chartPersonal card
 Novemberslaget 2022 std Uppsala SWE 2022-11-26
RcRownchangeKK*chgGame
 1490 1621 2.00 4 -0.68 20 -13.60 
  Seiger, Vidar 1465 SWE0.501-0.2120-4.20 
  Hagstrom, Jacob 1994 1629 SWE0.5010.01200.20 
  Eriksson, Alexander 1486 SWE0.001-0.6820-13.60 
  Banerjee, Aryan 1379 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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