Individual Calculations April 2015
 Grigoryan, Karen H.  Total change: -6.40  Rating chartPersonal card
 European Individual Chess Championship 2015 Jerusalem ISR 2015-02-24
 2510 2596 6.00 11 -0.64 10 -6.40 
  Pogosian, Vladimir 2196  * ARM1.0010.08100.80 
  Yilmazyerli, Mert m2465 TUR1.0010.32103.20 
  Volokitin, Andrei g2646 UKR0.5010.07100.70 
  Laznicka, Viktor g2670 CZE1.0010.60106.00 
  Eljanov, Pavel g2727 UKR0.001-0.3210-3.20 
  Howell, David W L g2663 ENG0.001-0.4110-4.10 
  Kanmazalp, Ogulcan m2457 TUR0.001-0.6910-6.90 
  Sarana, Alexey 2419 RUS0.501-0.2310-2.30 
  Ben Artzi, Ido f2408 ISR1.0010.26102.60 
  Rombaldoni, Axel g2488 ITA0.501-0.1510-1.50 
  Givon, Asaf m2473 ISR0.501-0.1710-1.70 
 * 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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