Individual Calculations October 2017
 Gabuzyan, Hovhannes  Total change: 10.00  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
RcRownchangeKK*chgGame
 2379 2566 6.50 9 0.08 10 0.80 
  Sharafi, Mohammadreza 2166  * IRI1.0010.08100.80 
  Bahrami Hezaveh, Navid 2166  * IRI1.0010.08100.80 
  Rastbod, Ali f2296 IRI1.0010.17101.70 
  Khodashenas, Mersad m2418 IRI1.0010.30103.00 
  Bosiocic, Marin g2623 CRO0.001-0.4210-4.20 
  Mousavi, Seyed Khalil m2436 IRI0.501-0.1810-1.80 
  Maghsoodloo, Parham g2590 IRI0.5010.03100.30 
  Khajavi, Armin 2207 IRI1.0010.10101.00 
  Kotanjian, Tigran g2510 ARM0.501-0.0810-0.80 
 * 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)
 
 2nd Yerevan Open Yerevan ARM 2017-09-19
RcRownchangeKK*chgGame
 2427 2573 7.00 9 0.92 10 9.20 
  Harutyunyan, Erik 2173  * ARM1.0010.08100.80 
  Sargissyan, Sargis f2295 ARM0.501-0.3310-3.30 
  Nadanian, Ashot m2344 ARM1.0010.21102.10 
  Nalbandian, Tigran g2455 ARM1.0010.34103.40 
  Melkumyan, Hrant g2642 ARM0.5010.10101.00 
  Sargsyan, Shant m2436 ARM0.501-0.1810-1.80 
  Yegiazarian, Arsen g2421 ARM1.0010.30103.00 
  Kislinsky, Alexey g2505 CZE1.0010.41104.10 
  Grigoryan, Karen H. g2568 ARM0.501-0.0110-0.10 
 * 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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