Individual Calculations April 2017
 Sigurdarson, Tomas Veigar  Total change: -10.00  Rating chartPersonal card
 Icelandic Team Championship 2016-17 - 3rd division Round 5-7 Reykjavik ISL 2017-03-02
RcRownchangeKK*chgGame
 1986 1976 0.50 1 0.01 20 0.20 
  Sigurdsson, Pall 1986 ISL0.5010.01200.20 

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)
 
 Icelandic Team Championship 2016-17 - 2nd division Round 5-7 Reykjavik ISL 2017-03-03
RcRownchangeKK*chgGame
 1623 1976 1.50 2 -0.28 20 -5.60 
  Hrafnkelsson, Gisli 1669 ISL0.501-0.3620-7.20 
  Kjartansson, Kristofer Halldor 1576  * ISL1.0010.08201.60 
 * 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)
 
 Skakthing Nordlendinga 2017 - rounds 5-7 Saudarkrokur ISL 2017-03-25
RcRownchangeKK*chgGame
 2045 1976 1.00 3 -0.23 20 -4.60 
  Thorgeirsson, Jon Kristinn 2192 ISL1.0010.782015.60 
  Bergsson, Stefan 1997 ISL0.001-0.4720-9.40 
  Baldvinsson, Loftur 1946 ISL0.001-0.5420-10.80 

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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