Individual Calculations April 2017
 Jonsson, Gauti Pall  Total change: 12.40  Rating chartPersonal card
 Icelandic Team Championship 2016-17 - 1st division Round 6-9 Reykjavik ISL 2017-03-02
RcRownchangeKK*chgGame
 2064 2075 2.00 3 0.45 40 18.00 
  Arnalds, Stefan 2052 ISL0.501-0.0340-1.20 
  Halldorsson, Jon Arni 2158 ISL0.5010.11404.40 
  Baldursson, Haraldur 1983 ISL1.0010.374014.80 

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)
 
 Icelandic Team Championship 2016-17 - 2nd division Round 5-7 Reykjavik ISL 2017-03-03
RcRownchangeKK*chgGame
 2424 2075 0.00 1 -0.11 40 -4.40 
  Sjodahl, Pontus m2424 SWE0.001-0.1140-4.40 

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)
 
 Skakthing Nordlendinga 2017 - rounds 5-7 Saudarkrokur ISL 2017-03-25
RcRownchangeKK*chgGame
 2205 2075 1.00 3 -0.03 40 -1.20 
  Baldvinsson, Loftur 1946 ISL1.0010.334013.20 
  Lagerman, Robert f2311 ISL0.001-0.2040-8.00 
  Johannesson, Ingvar Thor f2359 ISL0.001-0.1640-6.40 

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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