Individual Calculations October 2017
 Margaryan, Yuri  Total change: -22.00  Rating chartPersonal card
 2nd Yerevan Open Yerevan ARM 2017-09-19
RcRownchangeKK*chgGame
 1808 1501 0.50 7 -0.55 40 -22.00 
  Gasparian, Tigran 1901  * ARM0.001-0.0840-3.20 
  Khachatryan, David S. 1901  * ARM0.001-0.0840-3.20 
  Nourimoghaddam, Shahrokh 1794 IRI0.5010.354014.00 
  Seyranyan, Gor 1747 ARM0.001-0.1940-7.60 
  Hakobyan, Astghik 1708 ARM0.001-0.2340-9.20 
  Khachatryan, Hayk 1901  * ARM0.001-0.0840-3.20 
  Brutyan, Hamlet 1704 ARM0.001-0.2440-9.60 
 * 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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