Rapid: Individual Calculations May 2021
 Sergiienko, Andrii  Total change: 3.20  Rating chartPersonal card
 Ukraine Chess Championship - 2021 (Boys - 20) Rapid Dnipro UKR 2021-04-28
RcRownchangeKK*chgGame
 1690 1744 4.00 7 0.16 20 3.20 
  Balyk, Timur 1615 UKR0.001-0.6720-13.40 
  Selyshchev, Artem 1354 UKR1.0010.09201.80 
  Keleberda, Tymur 1962 UKR0.001-0.2220-4.40 
  Tkalich, Pavlo 1286 UKR1.0010.05201.00 
  Pliukha, Myhajlo 2119 UKR0.001-0.0920-1.80 
  Trofimov-Malyshkin, Valent 1517 UKR1.0010.21204.20 
  Shton, Roman 1977 UKR1.0010.792015.80 

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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