Blitz: Individual Calculations February 2020
 Ponomarenko, Nikolay  Total change: -28.20  Rating chartPersonal card
 Cup of Ukraine among veterans - 2019. Blitz Kharkiv UKR 2019-12-22
RcRownchangeKK*chgGame
 1764 1710 2.00 8 -1.41 20 -28.20 
  Yushchenko, Alexandr 1933 UKR0.001-0.2220-4.40 
  Gurtovoi, Borys 1809 UKR0.001-0.3620-7.20 
  Kulish, Vladimir 1703 UKR1.0010.49209.80 
  Hramtsov, Anatoliy 1833 UKR0.001-0.3320-6.60 
  Chagovets, Nikolai 1787 UKR0.001-0.3920-7.80 
  Shpakov, Vasilii 1729 UKR0.001-0.4720-9.40 
  Kostik, Aleksandr 1758 UKR0.001-0.4320-8.60 
  Kozun, Viktor 1557 UKR1.0010.30206.00 

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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