Rapid: Individual Calculations April 2023
 Kristiansen, David  Total change: 13.20  Rating chartPersonal card
 PSK Open Hurtigsjakk Mars 2023 B Porsgrunn NOR 2023-03-16
RcRownchangeKK*chgGame
 1277 1214 2.00 4 0.33 40 13.20 
  Amundsen, Noah Jullum 1205 NOR1.0010.494019.60 
  Lorentzen, Jan Ove 1445 NOR0.001-0.2140-8.40 
  Jullum, Hege Ibsen 1190 NOR1.0010.474018.80 
  Endeberg, Ivar 1269 NOR0.001-0.4240-16.80 

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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