Individual Calculations December 2022
 Khalat, Havras  Total change: -6.40  Rating chartPersonal card
 Nordskanesserien 2022-2023 R12 Sweden SWE 2022-11-06
RcRownchangeKK*chgGame
 1893 1878 1.00 2 0.04 20 0.80 
  Aljarrah, Kais 1789 SWE1.0010.38207.60 
  Ottosson, Simon 1997 SWE0.001-0.3420-6.80 

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)
 
 Hassleholm SK KM 2022-2023 R12 Hassleholm SWE 2022-11-08
RcRownchangeKK*chgGame
 1570 1878 0.50 1 -0.36 20 -7.20 
  Steffert, Goran 1570 SWE0.501-0.3620-7.20 

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)
 

 

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