Individual Calculations November 2018
 Stefansson, Vignir Vatnar  Total change: -7.80  Rating chartPersonal card
 Meistaramot Hugins 2018 (sudur) Reykjavik ISL 2018-09-10
RcRownchangeKK*chgGame
 1955 2270 5.50 6 0.41 10 4.10 
  Davidsson, Stefan Orri 1870  * ISL1.0010.08100.80 
  Davidsson, Oskar Vikingur 1920  * ISL0.501-0.3910-3.90 
  Maggason, Oskar 1870  * ISL1.0010.08100.80 
  Einarsson, Oskar Long 1870  * ISL1.0010.08100.80 
  Viglundsson, Bjorgvin 2101 ISL1.0010.28102.80 
  Jonsson, Gauti Pall 2100 ISL1.0010.28102.80 
 * 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)
 
 Chess.com Isle of Man International Masters 2018 Douglas ENG 2018-10-20
RcRownchangeKK*chgGame
 2275 2291 3.50 9 -1.19 10 -11.90 
  Nihal, Sarin m2572 IND0.001-0.1610-1.60 
  Fenil, Shah m2411 IND0.001-0.3410-3.40 
  Leutwyler, Martin 2142 SUI0.001-0.7010-7.00 
  Dahl, Baard 2113 ENG1.0010.27102.70 
  Cramling, Pia g2465 SWE0.5010.23102.30 
  Grant, Jonathan I M 2203 SCO0.001-0.6210-6.20 
  Bianco, Valerio 2008 ITA0.501-0.3410-3.40 
  Laustsen, Lars 2236 DEN1.0010.42104.20 
  Bellin, Robert m2326 ENG0.5010.05100.50 

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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