Individual Calculations April 2014
 Abrahamyan, Tatev  Total change: 20.40  Rating chartPersonal card
 N1 Reykjavik Open 2014 Reykjavik ISL 2014-03-04
 2312 2376 7.00 10 1.36 15 20.40 
  Haraldsson, Oskar 1976  * ISL1.0010.08151.20 
  Zhang, Fan wf2104 GER1.0010.17152.55 
  Ramirez, Alejandro g2599 USA0.001-0.2215-3.30 
  Hackner, Oskar A 2105 ENG1.0010.17152.55 
  Stefansson, Hannes g2541 ISL0.001-0.2815-4.20 
  Derraugh, Geordie 2173 CAN1.0010.24153.60 
  Sigeman, Johan 2123 SWE1.0010.19152.85 
  Idani, Pouya m2496 IRI1.0010.66159.90 
  Pavlovic, Milos g2506 SRB0.5010.18152.70 
  Danielsen, Henrik g2501 ISL0.5010.17152.55 
 * 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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