Individual Calculations February 2018
 Sokolov, Anatoly V.  Total change: -6.20  Rating chartPersonal card
 St. Petersburg Seniors Championship 2017 St. Petersburg RUS 2017-12-05
 1925 2045 5.50 9 -0.31 20 -6.20 
  Vlasov, Sergei 1717 RUS1.0010.13202.60 
  Grekov, Igor 1906 RUS1.0010.31206.20 
  Monin, Nikolay m2193 RUS0.001-0.3020-6.00 
  Ryzhenko, Pyotr 1906 RUS1.0010.31206.20 
  Turikov, Viktor f2113 RUS0.001-0.4120-8.20 
  Mironovich, Mark 1843 RUS0.501-0.2620-5.20 
  Malinicheva, Lidia wf2010 RUS0.001-0.5520-11.00 
  Fokin, Anatoly 1719 RUS1.0010.13202.60 
  Kaufman, Solomon 1919 RUS1.0010.33206.60 

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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