Individual Calculations May 2023
 Rehman, Rafe  Total change: 10.40  Rating chartPersonal card
 Fagernes Chess International 2023 ELO Fagernes NOR 2023-04-02
RcRownchangeKK*chgGame
 1626 1824 6.00 9 -0.55 40 -22.00 
  Gilsdottir, Sara 1422 NOR0.501-0.4240-16.80 
  Shehzad, Alina 1424  * NOR1.0010.08403.20 
  Vollheim, Daniel O 1476 NOR1.0010.11404.40 
  Entner, Erlend 1571 NOR0.501-0.3140-12.40 
  Kittilsen, Sigurd 1822 NOR1.0010.504020.00 
  Gaure, Sigurd Lauvas 1616 NOR0.001-0.7740-30.80 
  Ali, Karim 1773 NOR1.0010.434017.20 
  Spanton, Tim R 1806 ENG1.0010.474018.80 
  Stai, Sondre 1722 NOR0.001-0.6440-25.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Nordstrand SK, Klubbmesterskapet 2023 Mester R 9-10 Oslo NOR 2023-04-13
RcRownchangeKK*chgGame
 1671 1824 1.00 1 0.30 40 12.00 
  Dyrnes, Jussi 1671 NOR1.0010.304012.00 

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)
 
 Nordstrand GP Langsjakk 2023 A Oslo NOR 2023-04-21
RcRownchangeKK*chgGame
 1918 1824 2.00 4 0.51 40 20.40 
  Olsen, William Alexander 1932 NOR0.001-0.3540-14.00 
  Rekdal, Yngve Mahle 1785 NOR1.0010.454018.00 
  Unhjem, Bjorn Robert Lovoll 1981 NOR1.0010.714028.40 
  Brattgjerd, Isak Vinh 1972 NOR0.001-0.3040-12.00 

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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