Individual Calculations April 2018
 Seyb, Dieter  Total change: -12.80  Rating chartPersonal card
 GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial Reykjavik ISL 2018-03-06
RcRownchangeKK*chgGame
 2087 2192 5.00 9 -0.64 20 -12.80 
  Hjartarson, Johann g2513 ISL0.5010.37207.40 
  Foisor, Sabina-Francesca wg2326 USA0.5010.18203.60 
  Landa, Konstantin g2592  * RUS0.001-0.0820-1.60 
  Valtysson, Thor 1922 ISL1.0010.17203.40 
  Mai, Aron Thor 1975 ISL0.501-0.2820-5.60 
  Briem, Stephan 1841 ISL0.501-0.3920-7.80 
  Goldammer, Christian 1885 USA0.001-0.8620-17.20 
  Coffman, Charles Z 1814 USA1.0010.09201.80 
  Arvidsson, Jonas 1913 SWE1.0010.16203.20 
 * 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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