Individual Calculations January 2023
 Ernstsson, Ingemar  Total change: -12.00  Rating chartPersonal card
 Nybro KM 2022-2023 R3 Nybro SWE 2022-11-28
RcRownchangeKK*chgGame
 1665 1745 0.50 1 -0.11 20 -2.20 
  Jonsson, Berny 1665 SWE0.501-0.1120-2.20 

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 II 7 2022-23 R13 Sweden SWE 2022-12-03
RcRownchangeKK*chgGame
 1943 1736 0.00 2 -0.49 20 -9.80 
  Jersblad, Johan 2034 SWE0.001-0.1520-3.00 
  Eriksson, Per 1852 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)
 

 

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