Individual Calculations July 2018
 Petrosian, Davit G.  Total change: 11.80  Rating chartPersonal card
 Armenian Club Ch.2018 Yerevan ARM 2018-06-12
RcRownchangeKK*chgGame
 2229 2400 6.00 7 1.18 10 11.80 
  Gabuzyan, Hovhannes g2539 ARM0.001-0.3110-3.10 
  Davtyan, Artur f2349 ARM1.0010.43104.30 
  Danielyan, Vahe f2387 ARM1.0010.48104.80 
  Hakobyan, Romik 2062 ARM1.0010.12101.20 
  Karatorossian, David m2233 ARM1.0010.28102.80 
  Khachatryan, Anna 2000  * ARM1.0010.08100.80 
  Yeremyan, Alen 2033 ARM1.0010.10101.00 
 * 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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