Individual Calculations December 2023
 Skulason, Johann  Total change: 0.60  Rating chartPersonal card
 Majornas Oppna KM 2023 R34 Goteborg SWE 2023-10-11
RcRownchangeKK*chgGame
 1803 1727 1.00 2 0.21 20 4.20 
  Norell, Anders 1778 SWE1.0010.572011.40 
  Feras, Alharash 1828 SYR0.001-0.3620-7.20 

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)
 
 Allsv Div III 4 2023-24 R2 Sweden SWE 2023-11-19
RcRownchangeKK*chgGame
 1593 1727 0.50 1 -0.18 20 -3.60 
  Andersson, Sol 1593 SWE0.501-0.1820-3.60 

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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