Individual Calculations April 2022
 Johannsson, Birkir Isak  Total change: 13.60  Rating chartPersonal card
 Kragero Resort Chess Int. 2022 Kragero NOR 2022-02-23
RcRownchangeKK*chgGame
 2045 2103 4.50 9 -0.74 20 -14.80 
  Lie, Kjetil A. g2520 NOR0.001-0.0720-1.40 
  Oommen, John Samuel 1931 NOR0.501-0.2320-4.60 
  Omtvedt, Aleksander 1867 NOR0.501-0.3020-6.00 
  Myagmarsuren, Evsuld 1858 NOR0.501-0.3020-6.00 
  Ter-Avetisjana, Agnesa Stepania 1826 LAT1.0010.17203.40 
  Van Dael, Siem f2303 NED0.001-0.2420-4.80 
  Strand, Vetle Bjorge 1927 NOR0.501-0.2320-4.60 
  Unhjem, Bjorn Robert Lovoll 1911 NOR1.0010.25205.00 
  Radeva, Viktoria wg2261 BUL0.5010.21204.20 

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)
 
 Icelandic Team Chess Championship 2021-22 - premier league Round 6-10 Reykjavik ISL 2022-03-03
RcRownchangeKK*chgGame
 2201 2103 2.00 2 1.27 20 25.40 
  Kristjansson, Atli Freyr 2189 ISL1.0010.622012.40 
  Omarsson, Dadi 2212 ISL1.0010.652013.00 

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)
 
 Icelandic Team Chess Championship 2021-22 - 2nd div. Round 5-7 Reykjavik ISL 2022-03-05
RcRownchangeKK*chgGame
 1801 2103 1.00 1 0.15 20 3.00 
  Acevedo Mendez, Lisseth wm1801 ISL1.0010.15203.00 

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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