Individual Calculations May 2017
 Gudmundsson, Einar S.  Total change: -17.80  Rating chartPersonal card
 GAMMA Reykjavik Open 2017 Reykjavik ISL 2017-04-19
RcRownchangeKK*chgGame
 1802 1739 2.50 8 -0.89 20 -17.80 
  Maisuradze, Nino wg2139  * FRA0.001-0.0820-1.60 
  Zemlickova, Olena wm2053 UKR0.5010.36207.20 
  Bergsson, Stefan 2031 ISL0.001-0.1520-3.00 
  Kvamme, Ingrid Jodre 1443 NOR0.001-0.8520-17.00 
  Fjallheim, Benjamin Reinert 1339  * FAI1.0010.08201.60 
  Nielsen, Jon I Horni 1454 FAI1.0010.16203.20 
  Meyer, Juergen 1944 GER0.001-0.2420-4.80 
  Steincamp, Isaac K 2009 USA0.001-0.1720-3.40 
 * 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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