Rapid: Individual Calculations May 2021
 Chekan, Andrey  Total change: 17.20  Rating chartPersonal card
 Chess club Olimpic rapid april-1 Mytischi RUS 2021-04-04
RcRownchangeKK*chgGame
 1681 1889 6.50 9 0.37 20 7.40 
  Ozerov, Yaroslav Mikh 1202 RUS1.0010.01200.20 
  Chekan, Varvara 1512 RUS0.501-0.4120-8.20 
  Belov, Kirill V. 1325 RUS1.0010.02200.40 
  Kalinin, Anatoly 2027 RUS1.0010.692013.80 
  Mitenkov, Igor 2026 RUS0.5010.18203.60 
  Shishkin, Vladimir 2169 RUS0.001-0.1620-3.20 
  Gusev, Boris An. 1553 RUS1.0010.12202.40 
  Talyzin, Valeriy 1627 RUS1.0010.18203.60 
  Vasiljeva, Anna 1684 RUS0.501-0.2620-5.20 

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)
 
 29 Memorial Mastera sporta SSSR M.A. Gerchikova Lyubertsy RUS 2021-04-25
RcRownchangeKK*chgGame
 1690 1889 6.00 9 0.49 20 9.80 
  Kazakov, Fedor Al 1207 RUS1.0010.01200.20 
  Kurdagiya, Aleksandr G 1168 RUS1.0010.01200.20 
  Melikhov, Evgeny V. f2056 RUS0.001-0.2820-5.60 
  Kotelnikov, Konstantin 1608 RUS1.0010.16203.20 
  Merkulova, Ekaterina 1246 RUS1.0010.01200.20 
  Kireev, Aleksei m2309 RUS0.001-0.0720-1.40 
  Hegai, Zarina 1332 RUS1.0010.03200.60 
  Rusakov, Grigorij 2103 RUS0.5010.27205.40 
  Rybakov, Sergey 2180 RUS0.5010.35207.00 

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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