Individual Calculations May 2012
 Kovalev, Nikolay  Total change: 22.20  Rating chartPersonal card
 Memorial B.Fishera 2012 B Moscow RUS 2012-02-18
RcRownchangeKK*chgGame
 1905 1703 3.50 8 1.48 15 22.20 
  Vasiliev, Oleg 1942 RUS1.0010.801512.00 
  Buchkov, Nikolay 1932 RUS0.001-0.2115-3.15 
  Khosrovov, Sabuhi 1900 AZE0.001-0.2515-3.75 
  Egorov, Valentin 2081 RUS0.001-0.0915-1.35 
  Nefedov, Alexey 1718 RUS1.0010.52157.80 
  Jakovlev, Alexander 1807 RUS1.0010.64159.60 
  Shalimov, Sergey 1996 RUS0.001-0.1515-2.25 
  Varypaev, Leonid 1866 RUS0.5010.22153.30 

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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