Individual Calculations January 2023
 Tarighati, Ala  Total change: 9.60  Rating chartPersonal card
 Taby Oppna KM 2022 R23 Taby SWE 2022-11-08
RcRownchangeKK*chgGame
 1675 1705 1.00 1 0.46 40 18.40 
  Cederfeldt, Lars 1675 SWE1.0010.464018.40 

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 2 2022-23 R3 Sweden SWE 2022-12-04
RcRownchangeKK*chgGame
 2105 1655 0.00 1 -0.06 40 -2.40 
  Nyberg, Hans 2105 SWE0.001-0.0640-2.40 

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
 1939 1655 0.00 1 -0.16 40 -6.40 
  Engfeldt, Jan 1939 SWE0.001-0.1640-6.40 

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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