Individual Calculations April 2018
 Thorhallsson, Throstur  Total change: -3.40  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 1st division Round 6-9 Reykjavik ISL 2018-03-01
RcRownchangeKK*chgGame
 2303 2419 3.00 4 0.50 10 5.00 
  Thorsteins, Karl m2426 ISL1.0010.51105.10 
  Olafsson, Smari 2019  * ISL1.0010.08100.80 
  Einarsson, Arnthor 2252 ISL1.0010.28102.80 
  Hjartarson, Johann g2513 ISL0.001-0.3710-3.70 
 * 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)
 
 GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial Reykjavik ISL 2018-03-06
RcRownchangeKK*chgGame
 2244 2419 5.50 9 -0.84 10 -8.40 
  Ingebretsen, Jens E 2132 NOR0.501-0.3410-3.40 
  Kristjansson, Atli Freyr 2123 ISL0.501-0.3510-3.50 
  Cramling Bellon, Anna 2175 SWE1.0010.20102.00 
  Ingvason, Johann 2126 ISL1.0010.15101.50 
  L`ami, Erwin g2634 NED0.001-0.2310-2.30 
  Valette, Christian 2023 FRA1.0010.08100.80 
  Nebolsina, Vera wg2211 RUS1.0010.23102.30 
  Ramirez, Alejandro g2568 USA0.001-0.3010-3.00 
  Laustsen, Lars 2201 DEN0.501-0.2810-2.80 

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)
 

 

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