Individual Calculations December 2018
 Haraldsson, Sigurjon  Total change: 59.40  Rating chartPersonal card
 U-2000 mot TR Reykjavik ISL 2018-10-17
RcRownchangeKK*chgGame
 1627 1765 6.50 7 1.86 20 37.20 
  Thorisson, Benedikt 1365  * ISL1.0010.08201.60 
  Magnusson, Thorsteinn 1554 ISL1.0010.23204.60 
  Sigurvaldason, Hjalmar 1509 ISL1.0010.19203.80 
  Haraldsson, Haraldur 1958 ISL0.5010.25205.00 
  Thorsson, Pall 1646 ISL1.0010.34206.80 
  Hauksson, Bjorgvin Jonas 1744 ISL1.0010.47209.40 
  Geirsson, Kristjan 1616 ISL1.0010.30206.00 
 * 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)
 
 Icelandic Team Chess Championship 2018-19 2nd division Round 1-4 Reykjavik ISL 2018-11-09
RcRownchangeKK*chgGame
 1986 1765 1.00 1 0.78 20 15.60 
  Karlsson, Thorleifur 1986 ISL1.0010.782015.60 

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)
 
 Icelandic Team Chess Championship 2018-19 3rd division Round 1-4 Reykjavik ISL 2018-11-09
RcRownchangeKK*chgGame
 1847 1765 1.50 3 0.33 20 6.60 
  Steingrimsson, Birgir Orn 1870 ISL0.5010.14202.80 
  Jonsson, Vidar 1856 ISL0.5010.12202.40 
  Karason, Halldor Ingi 1816 ISL0.5010.07201.40 

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)
 

 

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