Rapid: Individual Calculations May 2019
 Ermakov, Andrey  Total change: -28.60  Rating chartPersonal card
 Rapid Moscow. April 2019 - 1 Moscow RUS 2019-04-05
RcRownchangeKK*chgGame
 1489 1537 2.00 6 -1.43 20 -28.60 
  Shapkin, Anatoliy 1937  * RUS0.001-0.0820-1.60 
  Skulachev, Mikhail 1256 RUS1.0010.16203.20 
  Maltsevskaya, Aleksandra wg1937  * RUS0.001-0.0820-1.60 
  Pereverzev, Timofei 1240 RUS0.001-0.8520-17.00 
  Rostovtsev, Petr 1145 RUS1.0010.08201.60 
  Golitsyn, Georgiy 1421 RUS0.001-0.6620-13.20 
 * 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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