Individual Calculations October 2021
 Helgoy, Hakon  Total change: -44.60  Rating chartPersonal card
 Kragero Grand Prix A 2021 Kragero NOR 2021-09-03
RcRownchangeKK*chgGame
 1682 1751 2.00 4 -0.38 20 -7.60 
  Larre, Linnea 1583 NOR0.001-0.7220-14.40 
  Engedal, Jo Fronsdal 1596 NOR1.0010.29205.80 
  Stolp, Aleksander 1568 NOR1.0010.26205.20 
  Olsen, Robin 1982 NOR0.001-0.2120-4.20 

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)
 
 Norway Chess Open 2021 ELO Stavanger NOR 2021-09-10
RcRownchangeKK*chgGame
 1634 1751 2.50 7 -1.85 20 -37.00 
  Shehzad, Alina 1351  * NOR1.0010.08201.60 
  Westrum, Kim Roger Hansen 1993 NOR0.001-0.2020-4.00 
  Carlin, Tormod 1554 NOR0.001-0.7520-15.00 
  Anfindsen, Andreas Gautestad 1351  * NOR1.0010.08201.60 
  Bryn, Askild 2086 NOR0.001-0.1220-2.40 
  Gasland, Lukas Dominik 1372 NOR0.001-0.9120-18.20 
  Lansink, Finn 1731 NED0.501-0.0320-0.60 
 * 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)
 

 

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