Individual Calculations October 2023
 Kristiansen, David  Total change: 43.20  Rating chartPersonal card
 Kragero Grand Prix 2023 B Kragero NOR 2023-09-01
RcRownchangeKK*chgGame
 1465 1301 1.50 4 0.35 40 14.00 
  Vollheim, Daniel O 1400 NOR1.0010.644025.60 
  Bollestad, Leiv Ove 1384 NOR0.5010.11404.40 
  Omland, Nils Henrik 1529 NOR0.001-0.2140-8.40 
  Kveim, Ingvar Torjesen 1547 NOR0.001-0.1940-7.60 

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)
 
 PSK Open Langsjakk Host 2023 B R 1-2 Porsgrunn NOR 2023-09-21
RcRownchangeKK*chgGame
 1336 1301 1.00 1 0.55 40 22.00 
  Ostevold, Daniel Romslo 1336 NOR1.0010.554022.00 

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)
 
 Porsgrunn Grand Prix 2023 B Porsgrunn NOR 2023-09-24
RcRownchangeKK*chgGame
 1332 1301 2.00 4 0.18 40 7.20 
  Lorentzen, Jan Ove 1494 NOR1.0010.754030.00 
  Halvorsen, Frode 1385 NOR0.001-0.3840-15.20 
  Linkjendal, Sondre Olsen 1348 NOR0.001-0.4340-17.20 
  Jullum, Hege Ibsen 1099 NOR1.0010.24409.60 

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)
 

 

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