Individual Calculations March 2015
 Stefansson, Vignir Vatnar  Total change: -50.40  Rating chartPersonal card
 Reykjavik Chess Championship 2015 Reykjavik ISL 2015-01-04
RcRownchangeKK*chgGame
 1929 1959 5.50 9 0.71 40 28.40 
  Kristbergsson, Bjorgvin 1559  * ISL1.0010.08403.20 
  Kristjansson, Stefan g2359  * ISL0.001-0.0840-3.20 
  Ragnarsson, Heimir Pall 1559  * ISL1.0010.08403.20 
  Kolka, Dawid 1829 ISL0.001-0.6840-27.20 
  Mai, Aron Thor 1559  * ISL1.0010.08403.20 
  Masson, Kjartan 1800 ISL1.0010.294011.60 
  Omarsson, Dadi 2256 ISL1.0010.854034.00 
  Arngrimsson, Dagur m2359  * ISL0.001-0.0840-3.20 
  Bergsson, Stefan 2085 ISL0.5010.17406.80 
 * 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)
 
 Huginn Chess Club and Breidablik Chess Club Guest Tournament 2015 Kopavogur ISL 2015-01-08
RcRownchangeKK*chgGame
 1881 1959 3.00 8 -1.72 40 -68.80 
  Gislason, Gudmundur f2315 ISL0.001-0.1140-4.40 
  Einarsson, Oskar Long 1619 ISL1.0010.12404.80 
  Edvardsson, Kristjan 2178 ISL0.001-0.2240-8.80 
  Sigurdsson, Birkir Karl 1756 ISL0.501-0.2640-10.40 
  Ragnarsson, Heimir Pall 1559  * ISL1.0010.08403.20 
  Karlsson, Mikael Johann 2077 ISL0.001-0.3440-13.60 
  Jonsson, Tomas Arni 1754 ISL0.501-0.2640-10.40 
  Omarsson, Kristofer 1786 ISL0.001-0.7340-29.20 
 * 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)
 
 Nordisk mesterskab for skoleelever 2015 (Grp D 2002-03) Klaksvik FAI 2015-02-13
RcRownchangeKK*chgGame
 1982 1959 2.00 5 -0.25 40 -10.00 
  Kistrup, Nicolai 2079 DEN0.5010.16406.40 
  Olsen, Filip Boe 2045 DEN0.001-0.3840-15.20 
  Grueso Cordoba, Santiago 1582 SWE1.0010.09403.60 
  Tryggestad, Andreas Garberg 2069 NOR0.5010.15406.00 
  Keinanen, Toivo 2135 FIN0.001-0.2740-10.80 

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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