Rapid: Individual Calculations July 2021
 Kovalenko, Ivan  Total change: 9.60  Rating chartPersonal card
 Crowned Pawn Rapid Gryshkivtsy UKR 2021-06-12
RcRownchangeKK*chgGame
 1723 1786 4.00 6 0.48 20 9.60 
  Razin, Vadim 2417 UKR0.001-0.0120-0.20 
  Polischuk, Artem 1283 UKR1.0010.04200.80 
  Petrenko, Maryna 1426 UKR1.0010.10202.00 
  Osadchuk, Dmitry 2037 UKR0.001-0.1920-3.80 
  Ratner, Krystyna 1448 UKR1.0010.12202.40 
  Salevich, Volodimir 1725 UKR1.0010.42208.40 

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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