Individual Calculations April 2015
 Tjomsland, Stig  Total change: -42.00  Rating chartPersonal card
 Norwegian Premiere League 2014-2015 round 9-11 and finish Oslo NOR 2015-03-06
RcRownchangeKK*chgGame
 2350 2300 0.50 2 -0.38 20 -7.60 
  Hansen, Torbjorn Ringdal m2487 NOR0.5010.24204.80 
  Stigar, Petter f2212 NOR0.001-0.6220-12.40 

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)
 
 Reykjavik Open 2015 Reykjavik ISL 2015-03-10
RcRownchangeKK*chgGame
 2107 2300 5.50 10 -1.72 20 -34.40 
  Hauksdottir, Hrund 1900  * ISL1.0010.08201.60 
  Hansen, Eric g2566 CAN0.001-0.1820-3.60 
  Haraldsson, Haraldur 1948 ISL1.0010.11202.20 
  Strand, Kjetil 2037 NOR1.0010.18203.60 
  Preotu, Razvan m2447 CAN0.001-0.3020-6.00 
  Thorhallsson, Simon 2009 ISL0.001-0.8520-17.00 
  Cabello Aguilar, Enrique 2015 ESP0.501-0.3420-6.80 
  Gschwendtner, Stanislav 2009 CZE1.0010.15203.00 
  Stray, Gunnar 2065 NOR0.501-0.2920-5.80 
  Djurhuus, Eivind X 2077 NOR0.501-0.2820-5.60 
 * 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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