Individual Calculations April 2021
 Petrovskyi, Vadym  Total change: 11.78  Rating chartPersonal card
 Ukraine Chess Championship 2021, boys - U16, classic Kramatorsk UKR 2021-03-02
RcRownchangeKK*chgGame
 1993 2138 6.50 9 0.49 38 18.62 
  Kordik, Anton 1738  * UKR0.501-0.4238-15.96 
  Okishev, Rodion 1738  * UKR1.0010.08383.04 
  Pyrig, Roman 1944 UKR1.0010.25389.50 
  Nahornyi, Ihor 1979 UKR0.501-0.2138-7.98 
  Goroshkov, Maksym 2061 UKR1.0010.393814.82 
  Prokofiev, Valentyn 2154 UKR0.001-0.4838-18.24 
  Domalchuk-Jonasson, Aleksandr 1978 UKR1.0010.293811.02 
  Mitusov, Semen f2297 UKR0.5010.21387.98 
  Bazakutsa, Svyatoslav 2050 UKR1.0010.383814.44 
 * 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)
 
 Ukraine Chess Championship 2021, boys - U14, classic Kherson UKR 2021-03-19
RcRownchangeKK*chgGame
 1934 2138 6.50 9 -0.18 38 -6.84 
  Stamat, Bogdan 1738  * UKR1.0010.08383.04 
  Dyachuk, Artem 1738  * UKR1.0010.08383.04 
  Matviienko, Mykhailo 1891 UKR1.0010.19387.22 
  Kucher, Kostyantyn 1998 UKR1.0010.313811.78 
  Bazakutsa, Svyatoslav 2050 UKR0.501-0.1238-4.56 
  Shtompel, Yuriy 1895 UKR0.501-0.3038-11.40 
  Yarmolenko, Roman 2011 UKR1.0010.333812.54 
  Nahornyi, Ihor 1979 UKR0.001-0.7138-26.98 
  Sidletskyi, Ivan 2109 UKR0.501-0.0438-1.52 
 * 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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