Individual Calculations March 2015
 Johannesson, Oliver  Total change: 42.00  Rating chartPersonal card
 Reykjavik Chess Championship 2015 Reykjavik ISL 2015-01-04
RcRownchangeKK*chgGame
 2134 2170 6.00 9 1.20 40 48.00 
  Kravchuk, Mykhaylo 1770  * ISL1.0010.08403.20 
  Eliasson, Kristjan Orn 1831 ISL1.0010.12404.80 
  Gunnarsson, Jon Viktor m2433 ISL1.0010.824032.80 
  Olafsson, Thorvardur 2245 ISL0.5010.10404.00 
  Ingvason, Johann 2126 ISL0.501-0.0640-2.40 
  Hardarson, Jon Trausti 2067 ISL1.0010.364014.40 
  Kristjansson, Stefan g2492 ISL0.001-0.1340-5.20 
  Thorfinnsson, Bjorn m2373 ISL0.001-0.2440-9.60 
  Jonsson, Gauti Pall 1871 ISL1.0010.15406.00 
 * 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
 2068 2170 4.50 8 -0.50 40 -20.00 
  Birkisson, Bardur Orn 1843 ISL1.0010.13405.20 
  Thorsteins, Karl m2456 ISL0.5010.344013.60 
  Thorsteinsdottir, Hallgerdur 1992 ISL0.001-0.7340-29.20 
  Thorsteinsdottir, Gudlaug wf1976 ISL1.0010.254010.00 
  Ingvason, Johann 2126 ISL0.501-0.0640-2.40 
  Jonsson, Gauti Pall 1871 ISL0.501-0.3540-14.00 
  Teitsson, Magnus 2205 ISL0.5010.05402.00 
  Karlsson, Mikael Johann 2077 ISL0.501-0.1340-5.20 

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 B 1998-99) Klaksvik FAI 2015-02-13
RcRownchangeKK*chgGame
 2151 2170 3.50 6 0.35 40 14.00 
  Kvendseth, Cornelius 1943 NOR1.0010.21408.40 
  Bit-Narva, David 2105 SWE0.001-0.5940-23.60 
  Thybo, Jesper Sondergaard f2267 DEN1.0010.634025.20 
  Thorgeirsson, Jon Kristinn 2059 ISL0.501-0.1540-6.00 
  Valkama, Eero 2168 FIN1.0010.504020.00 
  Hauge, Lars Oskar f2362 NOR0.001-0.2540-10.00 

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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