Individual Calculations February 2023
 Banusic, Anto  Total change: 7.60  Rating chartPersonal card
 Kalltorp KM 2022-23 R67 Goteborg SWE 2023-01-09
RcRownchangeKK*chgGame
 1773 1598 1.00 2 0.38 20 7.60 
  Preutz, Joacim 1591 SWE1.0010.49209.80 
  Eriksson, Joel 1954 SWE0.001-0.1120-2.20 

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)
 

 

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