Individual Calculations April 2023
 Nurmi, Ake  Total change: 4.60  Rating chartPersonal card
 Allsv Div II 4 2022-23 R67 Sweden SWE 2023-03-05
RcRownchangeKK*chgGame
 1893 1815 1.00 1 0.61 20 12.20 
  Kristoffersson, Ivar 1893 SWE1.0010.612012.20 

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 2 2022-23 R5 Sweden SWE 2023-03-19
RcRownchangeKK*chgGame
 1904 1815 0.00 1 -0.38 20 -7.60 
  Mossin, Ao 1904 SWE0.001-0.3820-7.60 

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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