Individual Calculations March 2023
 Pirtac, Alexandru  Total change: -47.60  Rating chartPersonal card
 SK1968 Aabent klubmesterskab 2023 - 1 Round 1-2 Aarhus DEN 2023-01-30
RcRownchangeKK*chgGame
 1846 1799 1.00 1 0.57 40 22.80 
  Hansen, Morten Lyck 1846 DEN1.0010.574022.80 

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)
 
 Nordre Vinter 2023 - 3 Round 1-3 Aarhus DEN 2023-02-02
RcRownchangeKK*chgGame
 1879 1807 1.00 2 0.20 40 8.00 
  Christensen, Steen Farup 1910 DEN0.001-0.3640-14.40 
  Hansen, Morten Lyck 1847 DEN1.0010.564022.40 

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)
 
 Nordic Youth Championship 2023 E Oslo NOR 2023-02-17
RcRownchangeKK*chgGame
 1517 1807 2.00 5 -1.86 40 -74.40 
  Nieminen, Oliver 1327 FIN0.001-0.9540-38.00 
  Hammar, Leonard 1407  * SWE0.501-0.4240-16.80 
  Brynjarsson, Orvar Holm 1253 ISL1.0010.03401.20 
  Ji, Jiabao Eivind 1631 NOR0.001-0.7340-29.20 
  Jalving, August 1966 DEN0.5010.21408.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 6HK Team February Various DEN 2023-02-26
RcRownchangeKK*chgGame
 1734 1807 0.50 1 -0.10 40 -4.00 
  Nielsen, Jonas 1734 DEN0.501-0.1040-4.00 

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)
 

 

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