Rapid: Individual Calculations April 2017
 Grinberg, Iosif P.  Total change: 7.40  Rating chartPersonal card
 Carl Jaenisch Memorial Rapid St. Petersburg RUS 2017-03-16
RcRownchangeKK*chgGame
 1906 2131 8.00 10 0.37 20 7.40 
  Gusev, Alexander A. 1731  * RUS1.0010.08201.60 
  Protasov, Kirill 1882 RUS1.0010.19203.80 
  Lebedev, Evgenii 1842 RUS1.0010.16203.20 
  Malinin, Vasily B. g2199 RUS0.5010.09201.80 
  Poshibailov, Sergei 1863 RUS0.001-0.8320-16.60 
  Makarov, Pavel V. 2087 RUS0.501-0.0620-1.20 
  Pervak, Pavel 1970 RUS1.0010.29205.80 
  Stepchenkov, Oleg 1756 RUS1.0010.09201.80 
  Boychuk, Evgeny 1911 RUS1.0010.22204.40 
  Stroganov, Anatoly 1822 RUS1.0010.14202.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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