Individual Calculations May 2022
 Jonsson, Johann  Total change: -11.40  Rating chartPersonal card
 Skakmot odlinga 2022 Reykjavik ISL 2022-03-02
RcRownchangeKK*chgGame
 1744 1770 1.50 4 -0.81 20 -16.20 
  Kjartansson, David m2305 ISL0.001-0.0320-0.60 
  Jonasson, Hordur 1436 ISL0.001-0.8820-17.60 
  Sigurdsson, Magnus 1576 DEN1.0010.25205.00 
  Thorarensen, Adalsteinn 1658 ISL0.501-0.1520-3.00 

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)
 
 Kvika Reykjavik Open 2022 Reykjavik ISL 2022-04-06
RcRownchangeKK*chgGame
 1939 1770 2.00 6 0.24 20 4.80 
  Moerman, Thomas 2021 BEL0.001-0.1920-3.80 
  Mahajan, Rushaan c2101 USA0.001-0.1220-2.40 
  Hreinsson, Johann Helgi 1405 ISL1.0010.10202.00 
  Collins, Adam 2039 IRL0.001-0.1720-3.40 
  De Coninck, Rafael 2119 BEL0.5010.39207.80 
  Bartelt, Max Peter 1949 GER0.5010.23204.60 

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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