Blitz: Individual Calculations March 2014
 Gretarsson, Helgi Ass  Total change: 3.20  Rating chartPersonal card
 The Reykjavik Chess Club international blitz 2013 Reykjavik ISL 2013-10-07
RcRownchangeKK*chgGame
 2404 2395 4.00 10 -0.78 20 -15.60 
  Fedorchuk, Sergey A. g2675 UKR0.001-0.1620-3.20 
  Oleksienko, Mikhailo g2493 UKR0.001-0.3720-7.40 
  Ziska, Helgi Dam m2539 FAI0.001-0.3120-6.20 
  Omarsson, Dadi 2292 ISL1.0010.36207.20 
  Johannesson, Oliver 2020 ISL0.001-0.9120-18.20 
  Fedorchuk, Sergey A. g2675 UKR0.001-0.1620-3.20 
  Oleksienko, Mikhailo g2493 UKR0.001-0.3720-7.40 
  Ziska, Helgi Dam m2539 FAI1.0010.692013.80 
  Omarsson, Dadi 2292 ISL1.0010.36207.20 
  Johannesson, Oliver 2020 ISL1.0010.09201.80 

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)
 
 Special children travel fund - Grandmaster Tournament 2014 Reykjavik ISL 2014-02-23
RcRownchangeKK*chgGame
 2473 2395 4.50 9 0.94 20 18.80 
  Hjartarson, Johann g2607 ISL0.5010.27205.40 
  Arnason, Jon L g2440 ISL1.0010.562011.20 
  Stefansson, Hannes g2540 ISL0.001-0.3120-6.20 
  Olafsson, Helgi g2569 ISL0.001-0.2720-5.40 
  Thorhallsson, Throstur g2456 ISL0.001-0.4220-8.40 
  Olafsson, Fridrik g2406 ISL1.0010.522010.40 
  Ptacnikova, Lenka wg2189 ISL1.0010.24204.80 
  Petursson, Margeir g2532 ISL0.001-0.3220-6.40 
  Gretarsson, Hjorvar Steinn g2522 ISL1.0010.672013.40 

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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