Individual Calculations April 2015
 Bogachkov, Viktor  Total change: 73.60  Rating chartPersonal card
 Final_Omsk_2015 Omsk RUS 2015-02-16
RcRownchangeKK*chgGame
 1950 1826 5.00 9 1.84 40 73.60 
  Breit, Nikolai 1967 RUS1.0010.694027.60 
  Barakin, Gennady 1969 RUS0.5010.19407.60 
  Strizhachenko, Yuri 2116 RUS1.0010.844033.60 
  Savostjanov, Igor 2145 RUS0.001-0.1340-5.20 
  Lunga, Oleg 1806 RUS0.001-0.5340-21.20 
  Polyanskaya, Elizaveta 1611 RUS1.0010.23409.20 
  Petrenko, Mikhail 1805 RUS0.501-0.0340-1.20 
  Karabut, Vladimir 1973 RUS1.0010.704028.00 
  Bogachkova, Alena wf2155 RUS0.001-0.1240-4.80 

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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