Individual Calculations March 2013
 Airapetian, Valentin  Total change: -4.65  Rating chartPersonal card
 Krasnodar region Cup 2013 Men Rtg Krasnodar RUS 2013-01-22
RcRownchangeKK*chgGame
 2015 1780 1.00 6 -0.31 15 -4.65 
  Nazarov, Mikhail 2132 RUS0.001-0.1115-1.65 
  Sur, Viktor 1968 RUS0.001-0.2615-3.90 
  Gorinov, Ilya 1947 RUS1.0010.721510.80 
  Bagdasarian, Semen 1904 RUS0.001-0.3315-4.95 
  Kiriushin, Vladimir 2151 RUS0.001-0.1015-1.50 
  Bukarin, Mikhail 1987 RUS0.001-0.2315-3.45 

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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