Individual Calculations May 2014
 Thorgeirsson, Jon Kristinn  Total change: 37.50  Rating chartPersonal card
 NM i Skoleskak 2014 - C Billund DEN 2014-02-14
RcRownchangeKK*chgGame
 2000 1844 3.50 5 1.98 15 29.70 
  Dreisler, Tobias 1974 DEN1.0010.681510.20 
  Thybo, Jesper Sondergaard 2156 DEN0.5010.36155.40 
  Bit-Narva, David 1883 SWE0.5010.05150.75 
  Merkesvik, Sondre 2022 NOR1.0010.731510.95 
  Djurhuus, Eivind X 1964 NOR0.5010.16152.40 

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)
 
 The Chess Championship of Northern part of Iceland 2014 (Normal games) Thingeyjarsveit ISL 2014-03-28
RcRownchangeKK*chgGame
 1892 1883 1.50 2 0.52 15 7.80 
  Sigurdsson, Jakob Saevar 1829 ISL0.501-0.0815-1.20 
  Sigurdarson, Tomas Veigar 1954 ISL1.0010.60159.00 

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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