Individual Calculations June 2013
 Grigoryan, Karen H.  Total change: -8.70  Rating chartPersonal card
 European Individual Chess Championship Legnica POL 2013-05-04
 2487 2559 5.50 11 -0.87 10 -8.70 
  Hristodoulou, Panagiotis 2219 GRE0.501-0.3810-3.80 
  Cherednichenko, Elena wf2168 UKR1.0010.09100.90 
  Dreev, Aleksey g2654 RUS0.001-0.3710-3.70 
  Kanovsky, David m2404 CZE1.0010.29102.90 
  Akopian, Vladimir g2705 ARM1.0010.70107.00 
  Dubov, Daniil g2622 RUS0.001-0.4110-4.10 
  Nepomniachtchi, Ian g2710 RUS0.001-0.3010-3.00 
  Skytte, Rasmus m2426 DEN0.501-0.1810-1.80 
  Caprio, Guido m2413 ITA1.0010.30103.00 
  Sebenik, Matej g2527 SLO0.501-0.0410-0.40 
  Duda, Jan-Krzysztof m2506 POL0.001-0.5710-5.70 

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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