Individual Calculations July 2011
 Petrosyan, Tigran S.  Total change: 8.40  Rating chartPersonal card
 81st Yerevan Ch. Final Yerevan ARM 2011-05-23
RcRownchangeKK*chgGame
 2176 2236 6.00 9 0.97 15 14.55 
  Hovhannisyan, Asatur 1895 ARM1.0010.12151.80 
  Babujian, Levon g2448 ARM0.5010.27154.05 
  Gasparyan, Mher 1836  * ARM1.0010.08151.20 
  Gabuzyan, Hovhannes f2394 ARM0.001-0.2915-4.35 
  Melkonyan, Vardan 2241 ARM1.0010.51157.65 
  Inants, Aghasi 2290 ARM0.5010.08151.20 
  Manukyan, Sargis A. 2017 ARM1.0010.22153.30 
  Apresyan, Zohrak 2121 ARM0.501-0.1615-2.40 
  Baghdasaryan, Vahe 2342 ARM0.5010.14152.10 
 * 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)
 
 4th Karen Asrian Memorial Jermuk ARM 2011-06-15
RcRownchangeKK*chgGame
 2260 2236 4.00 9 -0.41 15 -6.15 
  Gleizerov, Evgeny g2600 RUS0.001-0.1015-1.50 
  Manukyan, Sargis A. 2017 ARM1.0010.22153.30 
  Ter-Sahakyan, Samvel g2592 ARM0.001-0.1115-1.65 
  Lorparizangeneh, Shahin f2120 IRI0.501-0.1615-2.40 
  Akopian, Robert 2096 USA1.0010.31154.65 
  Petrosian, Davit G. g2480 ARM0.001-0.2015-3.00 
  Antinyan, Armen 2198 ARM1.0010.45156.75 
  Apresyan, Zohrak 2121 ARM0.001-0.6615-9.90 
  Pluzyan, Aram 2119 ARM0.501-0.1615-2.40 

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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