Rapid: Individual Calculations January 2017
 Ryzhenko, Pyotr  Total change: 1.20  Rating chartPersonal card
 Zinder Memorial 2016 Rapid St. Petersburg RUS 2016-12-17
 1969 1922 4.00 9 0.06 20 1.20 
  Osmolny, Vladimir I. f2221 RUS0.001-0.1520-3.00 
  Bezobrazov, Lev 1650 RUS1.0010.17203.40 
  Karasev, Vladimir I m2276 RUS0.001-0.1120-2.20 
  Oparina, Vera 1576 RUS1.0010.11202.20 
  Vager, Boris f2072 RUS1.0010.702014.00 
  Grinberg, Iosif P. 2137 RUS0.001-0.2320-4.60 
  Semenov, Vladimir A. 2124 RUS0.001-0.2420-4.80 
  Gusev, Boris 1625 RUS1.0010.15203.00 
  Sorokopudov, Vladimir M. 2037 RUS0.001-0.3420-6.80 

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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