Rapid: Individual Calculations August 2019
 Ershov, Alexander  Total change: 2.40  Rating chartPersonal card
 Rapid - Maestro 2019 - Rapid Open Berdsk RUS 2019-07-07
RcRownchangeKK*chgGame
 1908 1668 2.00 8 0.12 20 2.40 
  Bekasov, Sergey 2045 RUS1.0010.912018.20 
  Dolgov, Alexander 2068  * RUS0.001-0.0820-1.60 
  Vorsin, Alexey 2022 RUS0.001-0.1120-2.20 
  Tupichinsky, Igor 1917 RUS0.001-0.1920-3.80 
  Daurtsev, Egor 1882 RUS0.001-0.2320-4.60 
  Vlasova, Nataliya wm2068  * RUS0.001-0.0820-1.60 
  Konjkov, Victor 1710 RUS0.001-0.4420-8.80 
  Sinelnikov, Arseniy 1553 RUS1.0010.34206.80 
 * 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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