Individual Calculations February 2019
 Badalyan, Seda  Total change: -7.60  Rating chartPersonal card
 A.Margaryan 9th Memorial U-18 Yerevan ARM 2019-01-08
RcRownchangeKK*chgGame
 1544 1508 3.50 8 -0.19 40 -7.60 
  Hovakimyan, Hrachik 1812 ARM0.001-0.1440-5.60 
  Ghahramanyan, Alen 1519 ARM0.001-0.4840-19.20 
  Vardanyan, David A. 1406 ARM0.501-0.1440-5.60 
  Stepanyan, Sargis 1397 ARM1.0010.354014.00 
  Tumanyan, Simon 1716 RUS0.001-0.2340-9.20 
  Asryan, Sergey 1395 ARM1.0010.354014.00 
  Alikhanyan, Artak 1728 ARM0.001-0.2240-8.80 
  Harutyunyan, Nane 1378 ARM1.0010.324012.80 

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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