Rapid: Individual Calculations June 2021
 Kovalyova, Taisiya  Total change: 62.40  Rating chartPersonal card
 Ukrainian Chess Championship (rapid) among young girls under 12 years Omelnik of Poltava region UKR 2021-04-29
RcRownchangeKK*chgGame
 1337 1415 4.50 8 -0.23 20 -4.60 
  Terletskaya, Maria 1146 UKR1.0010.17203.40 
  Prochaieva, Tina 1111 UKR1.0010.14202.80 
  Tymchenko, Maria 1278 UKR0.001-0.6820-13.60 
  Gabor, Mariya 1450 UKR0.001-0.4520-9.00 
  Prochaieva, Alina 1466 UKR1.0010.572011.40 
  Prochaieva, Olha 1163 UKR1.0010.19203.80 
  Bezsonna, Polina 1456 UKR0.5010.06201.20 
  Basova, Polina 1627 UKR0.001-0.2320-4.60 

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 of Odessa region 2021 - rapid Odessa UKR 2021-05-22
RcRownchangeKK*chgGame
 1871 1415 4.00 8 3.35 20 67.00 
  Domalchuk-Jonasson, Aleksa 2009 UKR0.001-0.0220-0.40 
  Garsky, Vladyslav 1727 UKR1.0010.862017.20 
  Eyvazli, Ilkin 1942 UKR1.0010.972019.40 
  Molchanov, Mykola 2093 UKR0.001-0.0120-0.20 
  Chernetskiy, Mykola m1959 UKR0.001-0.0320-0.60 
  Domakov, Nikolaj 1797 UKR1.0010.912018.20 
  Olifirenko, Oleg 1847 UKR0.001-0.0720-1.40 
  Konfendrat, Nikolai 1595 UKR1.0010.742014.80 

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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