Individual Calculations October 2023
 Helland, Philip  Total change: -49.20  Rating chartPersonal card
 Kragero Grand Prix 2023 A Kragero NOR 2023-09-01
RcRownchangeKK*chgGame
 1748 1947 2.50 4 -0.49 40 -19.60 
  Hetland, Even 1788 NOR0.001-0.7140-28.40 
  Skramstad, Oda Kofoed 1774 NOR1.0010.274010.80 
  Rekdal, Yngve Mahle 1821 NOR0.501-0.1740-6.80 
  Rustan, Elias Buschmann 1609 NOR1.0010.12404.80 

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)
 
 Porsgrunn Grand Prix 2023 A Porsgrunn NOR 2023-09-24
RcRownchangeKK*chgGame
 2200 1947 0.00 3 -0.74 40 -29.60 
  Carlsson, Ludvig m2367 SWE0.001-0.0740-2.80 
  Vestby-Ellingsen, Mads m2354 NOR0.001-0.0840-3.20 
  Martin, Paul 1879 NOR0.001-0.5940-23.60 

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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