Individual Calculations April 2018
 Birkisson, Bardur Orn  Total change: -13.60  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 1st division Round 6-9 Reykjavik ISL 2018-03-01
RcRownchangeKK*chgGame
 2248 2212 1.00 3 -0.37 40 -14.80 
  Edvardsson, Kristjan 2217 ISL1.0010.514020.40 
  Thorfinnsson, Bjorn m2399 ISL0.001-0.2640-10.40 
  Sigurdsson, Saeberg 2128 ISL0.001-0.6240-24.80 

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
 2160 2212 5.00 9 0.03 40 1.20 
  Ramirez, Alejandro g2568 USA0.001-0.1140-4.40 
  Sajjadi, Kimiya 1958 NOR1.0010.19407.60 
  Reynolds, D Ian W 1999 ENG1.0010.23409.20 
  Norowitz, Yaacov m2412 USA0.001-0.2440-9.60 
  Arnarsson, Hrannar 2029 ISL1.0010.264010.40 
  Hallsson, Jon Eggert 1812  * ISL1.0010.08403.20 
  Sundararajan, Kidambi g2427 IND0.001-0.2340-9.20 
  Atanasov, Anthony c1812  * CAN1.0010.08403.20 
  Haria, Ravi m2424 ENG0.001-0.2340-9.20 
 * 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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