Rapid: Individual Calculations July 2019
 Kostik, Aleksandr  Total change: -9.60  Rating chartPersonal card
 D.Kucherenko Memorial Rapid Tournament - 2019 Kharkiv UKR 2019-06-08
RcRownchangeKK*chgGame
 1799 1907 5.00 8 -0.15 20 -3.00 
  Piatigor, Viktor 1585 UKR1.0010.13202.60 
  Kushko, Dmitriy 2256 UKR0.001-0.1120-2.20 
  Mirgorodsky, Nikolay 1689 UKR0.001-0.7820-15.60 
  Olhovskii, Leonid 1682 UKR1.0010.22204.40 
  Romanov, Maksim 1798 UKR1.0010.35207.00 
  Hramtsov, Anatoliy 1796 UKR0.001-0.6520-13.00 
  Malyi, Aleksandr 1770 UKR1.0010.32206.40 
  Petrova, Elizaveta 1815 UKR1.0010.37207.40 

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)
 
 Championship of Kharkiv Region in Chess rapid Kharkiv UKR 2019-06-22
RcRownchangeKK*chgGame
 1915 1907 4.00 9 -0.33 20 -6.60 
  Kushko, Dmitriy 2256 UKR0.001-0.1120-2.20 
  Shakhaylo, Vyacheslav 1702 UKR1.0010.24204.80 
  Biryulin, Boris 2081 UKR0.001-0.2720-5.40 
  Petrich, Vladimir 1544 UKR1.0010.10202.00 
  Berdnyk, Mariia 2094 UKR0.001-0.2620-5.20 
  Koloskov, Mykhajlo 1507  * UKR1.0010.08201.60 
  Basova, Polina 1759 UKR1.0010.30206.00 
  Kutsanyan, Andranik 2212 UKR0.001-0.1420-2.80 
  Gavrish, Leonid 2081 UKR0.001-0.2720-5.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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