Individual Calculations September 2011
 Mkrtchyan, Artak  Total change: 6.30  Rating chartPersonal card
 Predgorye open 2011 Essentukskaya RUS 2011-08-11
RcRownchangeKK*chgGame
 1995 2084 5.00 8 0.21 30 6.30 
  Shakhbazov, Konstantin 1819 RUS1.0010.18305.40 
  Bykova, Anastasia 1927 RUS1.0010.29308.70 
  Laypanov, Muhtar 2147 RUS0.5010.09302.70 
  Zabava, Oleksandr 2254 UKR0.001-0.2830-8.40 
  Yurchenko, Nikolay 2059 RUS0.501-0.0330-0.90 
  Hudyakov, Sergey 2179 RUS0.001-0.3730-11.10 
  Guschin, Igor 1684  * RUS1.0010.08302.40 
  Vodolazhenko, Nikolay 1887 RUS1.0010.25307.50 
 * 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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