Rapid: Individual Calculations February 2019
 Chornozem, Sergey  Total change: 10.60  Rating chartPersonal card
 Central Chess Club New Year Rapid -2018 Kyiv UKR 2018-12-29
RcRownchangeKK*chgGame
 1920 2045 6.50 9 0.53 20 10.60 
  Dirda, Mykola 1810 UKR1.0010.21204.20 
  Koshmak, Yuriy 1879 UKR0.501-0.2220-4.40 
  Tasun, Yuriy 1861 UKR0.501-0.2420-4.80 
  Melnichenko, Viktor 1877 UKR1.0010.28205.60 
  Onoprienko, Grigorii 1833 UKR1.0010.23204.60 
  Gorlovetsky, Stanislav 1974 UKR0.501-0.1020-2.00 
  Zhukov, Volodymyr A 1939 UKR1.0010.36207.20 
  Marchenko, Vadim 2279 UKR0.001-0.2120-4.20 
  Kinash, Oleksandr 1824 UKR1.0010.22204.40 

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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