Individual Calculations April 2018
 Kjartansson, Gudmundur  Total change: -2.20  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 1st division Round 6-9 Reykjavik ISL 2018-03-01
RcRownchangeKK*chgGame
 2421 2432 3.00 4 0.95 10 9.50 
  Gretarsson, Hjorvar Steinn g2568 ISL1.0010.68106.80 
  Dziuba, Marcin g2584 POL0.001-0.3010-3.00 
  Gislason, Gudmundur f2313 ISL1.0010.34103.40 
  Edvardsson, Kristjan 2217 ISL1.0010.23102.30 

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
 2204 2432 5.50 9 -1.17 10 -11.70 
  Jacobsen, Mikkel Manosri f2161 DEN1.0010.17101.70 
  Kamsky, Gata g2677 USA0.5010.30103.00 
  Adly, Ahmed g2643 EGY0.001-0.2310-2.30 
  Mortensen, Rogvi 2032  * FAI0.501-0.4210-4.20 
  Cumming, Rhys 2155 ENG0.501-0.3310-3.30 
  Green, Per 2032  * SWE0.501-0.4210-4.20 
  Valette, Christian 2032  * FRA0.501-0.4210-4.20 
  Reynolds, D Ian W 2032  * ENG1.0010.08100.80 
  Lunn, Matthew 2069 ENG1.0010.10101.00 
 * 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)
 

 

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