Rapid: Individual Calculations April 2021
 Erin, Aleksandr V.  Total change: 53.80  Rating chartPersonal card
 Serpukhov rapid 2021 Serpukhov RUS 2021-03-06
RcRownchangeKK*chgGame
 1815 1480 2.50 8 1.02 20 20.40 
  Doncev, Alexandr 2215 MDA0.001-0.0120-0.20 
  Khanin, Mikhail E. 1859 RUS0.001-0.0920-1.80 
  Amelina, Ekaterina wf2035 RUS1.0010.972019.40 
  Andreev, Konstantin 1847 RUS0.001-0.1020-2.00 
  Uskov, Nikita Vlad 1797 RUS0.5010.37207.40 
  Bukreev, Stanislav 1714 RUS0.001-0.2120-4.20 
  Mugenov, Vadim 1289 RUS1.0010.25205.00 
  Yonal, Timur c1766 RUS0.001-0.1620-3.20 

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)
 
 Championship PFO_rapid_2021 Nizhniy Novgorod RUS 2021-03-21
RcRownchangeKK*chgGame
 1858 1480 2.50 8 1.67 20 33.40 
  Konstantinov, Nikita 2019 RUS0.001-0.0320-0.60 
  Bitkinin, Ruslan 1848 RUS1.0010.902018.00 
  Salomatin, Anton 1930 RUS0.001-0.0620-1.20 
  Frolkin, Nikita 1806 RUS1.0010.872017.40 
  Bigalin, Ilnar 1884 RUS0.5010.42208.40 
  Korolev, Sergey E. 1861 RUS0.001-0.0920-1.80 
  Gafarov, Damir 1839 RUS0.001-0.1020-2.00 
  Sterkhov, Sergey 1680 RUS0.001-0.2420-4.80 

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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