Individual Calculations April 2018
 Johannesson, Haki  Total change: -1.20  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 3rd dvision Round 5-7 Reykjavik ISL 2018-03-02
RcRownchangeKK*chgGame
 1804 1696 1.00 3 -0.10 20 -2.00 
  Steinthorsson, Steingrimur 1742 ISL0.001-0.4420-8.80 
  Sighvatsson, Palmi 1694 ISL1.0010.502010.00 
  Davidsdottir, Nansy 1975 ISL0.001-0.1620-3.20 

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)
 
 GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial Reykjavik ISL 2018-03-06
RcRownchangeKK*chgGame
 1874 1696 2.00 7 0.04 20 0.80 
  Swati, Mohota wf1991 IND0.001-0.1520-3.00 
  Fjallheim, Benjamin Reinert 1296  * FAI1.0010.08201.60 
  Mai, Alexander Oliver 1995 ISL0.001-0.1520-3.00 
  Jacobsen, Heidrikur T. 1887 FAI0.001-0.2520-5.00 
  Petersson, Baldur Teodor c2073 SWE0.5010.41208.20 
  Meyer, Juergen 1926 GER0.5010.29205.80 
  Gudmundsson, Bjorgvin S 1949 ISL0.001-0.1920-3.80 
 * 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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