Individual Calculations April 2023
 Eckholdt, Carl Marcus  Total change: 37.60  Rating chartPersonal card
 PSK Open Langsjakk Var 2023 B R 3-4 Porsgrunn NOR 2023-03-02
RcRownchangeKK*chgGame
 1426 1523 1.50 2 0.24 20 4.80 
  Andersen, Lars Loberg 1395 NOR0.501-0.1720-3.40 
  Lorentzen, Jan Ove 1457 NOR1.0010.41208.20 

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)
 
 Ostlandsserien 4. div F 2022-2023 R 5 Diverse NOR 2023-03-04
RcRownchangeKK*chgGame
 1499 1523 1.00 1 0.47 20 9.40 
  Hansen, Roy Drange 1499 NOR1.0010.47209.40 

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)
 
 Elvebyen Grand Prix 2023 B Drammen NOR 2023-03-11
RcRownchangeKK*chgGame
 1647 1523 2.50 4 1.17 20 23.40 
  Gylterud, Lars 1658 NOR0.5010.18203.60 
  Kopperud, Vidar Aleksander 1665 NOR0.5010.19203.80 
  Lundstad, Andreas 1638 NOR1.0010.662013.20 
  Saude, Christian 1628 NOR0.5010.14202.80 

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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