Individual Calculations November 2018
 Chakhoyan, Artur  Total change: 82.00  Rating chartPersonal card
 Tsaghkadzor Open 2018 Tsaghkadzor ARM 2018-10-20
RcRownchangeKK*chgGame
 1824 1539 3.50 8 2.05 40 82.00 
  Gaboyan, Susanna wm1939  * ARM0.001-0.0840-3.20 
  Melikyan, Gnel 1925 RUS0.5010.414016.40 
  Hakobyan, Astghik 1939  * ARM1.0010.924036.80 
  Sahakyan, Aleks 1932 ARM0.001-0.0840-3.20 
  Brutyan, Hamlet 1752 ARM0.001-0.2340-9.20 
  Abgaryan, Harutyun V. 1561 ARM0.001-0.4740-18.80 
  Tsotsonava, Elene 1804 GEO1.0010.824032.80 
  Gevorgyan, Alen 1741 ARM1.0010.764030.40 
 * 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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