Individual Calculations January 2023
 Cederfeldt, Lars  Total change: -24.00  Rating chartPersonal card
 Taby Oppna KM 2022 R23 Taby SWE 2022-11-08
RcRownchangeKK*chgGame
 1852 1675 0.00 2 -0.59 20 -11.80 
  Tarighati, Ala 1705 SWE0.001-0.4620-9.20 
  Malmberg, Mio 1999 SWE0.001-0.1320-2.60 

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)
 
 Taby Oppna KM 2022 R4 Taby SWE 2022-12-06
RcRownchangeKK*chgGame
 1597 1675 0.00 1 -0.61 20 -12.20 
  Marlid, Johan 1597 SWE0.001-0.6120-12.20 

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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