Individual Calculations May 2012
 Ptacnikova, Lenka  Total change: -14.25  Rating chartPersonal card
 Reykjavik Chess Open 2012 Reykjavik ISL 2012-03-06
RcRownchangeKK*chgGame
 2211 2289 5.00 8 0.27 15 4.05 
  Thorell, Viktor 2035 SWE1.0010.19152.85 
  Hunt, Adam C m2454 ENG0.001-0.2815-4.20 
  Thorsteinsdottir, Hallgerdur 1959 ISL1.0010.12151.80 
  Ingvason, Johann 2132 ISL1.0010.29154.35 
  Kristiansen, Jens m2432 DEN0.5010.19152.85 
  Arnold, Marc T m2502 USA0.001-0.2315-3.45 
  Murray, Mike 2007 CAN0.501-0.3415-5.10 
  Marzano, Carlo 2164 ITA1.0010.33154.95 

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 Islands 2012 - Askorendaflokkur Reykjavik ISL 2012-03-30
RcRownchangeKK*chgGame
 2012 2289 6.00 9 -1.22 15 -18.30 
  Jonsson, Gauti Pall 1889  * ISL1.0010.08151.20 
  Kristinardottir, Elsa Maria 1889  * ISL1.0010.08151.20 
  Kristinsson, Grimur Bjorn 1889  * ISL1.0010.08151.20 
  Baldursson, Haraldur 1991 ISL1.0010.15152.25 
  Kjartansson, Gudmundur m2357 ISL0.001-0.4115-6.15 
  Jensson, Einar Hjalti 2245 ISL0.001-0.5615-8.40 
  Valdimarsson, Einar 1889  * ISL1.0010.08151.20 
  Magnusson, Magnus 1982 ISL1.0010.14152.10 
  Magnusson, Patrekur Maron 1974 ISL0.001-0.8615-12.90 
 * 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)
 

 

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