Individual Calculations November 2023
 Halvorsen, Frode  Total change: 10.20  Rating chartPersonal card
 Sandefjord Grand Prix B Sandefjord NOR 2023-10-20
RcRownchangeKK*chgGame
 1462 1368 2.00 3 0.87 20 17.40 
  Lovaas, Roger 1489 NOR1.0010.662013.20 
  Kveim, Ingvar Torjesen 1542 NOR0.001-0.2720-5.40 
  Linkjendal, Sondre Olsen 1356 NOR1.0010.48209.60 

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 3 Porsgrunn NOR 2023-10-26
RcRownchangeKK*chgGame
 1471 1368 0.00 1 -0.36 20 -7.20 
  Lorentzen, Jan Ove 1471 NOR0.001-0.3620-7.20 

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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