Individual Calculations April 2015
 Thorfinnsson, Bjorn  Total change: 4.20  Rating chartPersonal card
 Reykjavik Open 2015 Reykjavik ISL 2015-03-10
RcRownchangeKK*chgGame
 2273 2403 5.50 9 -0.32 10 -3.20 
  Andersen, Dag 2003  * NOR1.0010.08100.80 
  Rueger, Erhard 2133 GER1.0010.17101.70 
  Gupta, Abhijeet g2625 IND0.001-0.2210-2.20 
  Tolhuizen, Ludo 2123 NED1.0010.16101.60 
  Grandelius, Nils g2603 SWE0.001-0.2410-2.40 
  Karlsson, Mikael Johann 2138 ISL1.0010.18101.80 
  Sigeman, Johan 2123 SWE1.0010.16101.60 
  Gao, Rui g2533 CHN0.001-0.3210-3.20 
  Byron, Alan M 2172 ENG0.501-0.2910-2.90 
 * 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 Championship 2014-15 1st division Round 6-9 Reykjavik ISL 2015-03-19
RcRownchangeKK*chgGame
 2136 2403 4.00 4 0.74 10 7.40 
  Teitsson, Magnus 2161 ISL1.0010.20102.00 
  Magnusson, Magnus 2003  * ISL1.0010.08100.80 
  Halldorsson, Gudmundur 2210 ISL1.0010.25102.50 
  Hardarson, Jon Trausti 2170 ISL1.0010.21102.10 
 * 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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