Rapid: Individual Calculations August 2023
 Petrushin, Alexander I  Total change: -28.80  Rating chartPersonal card
 Memorial Makienko - 2023_rapid Rostov-on-Don RUS 2023-07-22
RcRownchangeKK*chgGame
 1832 2363 5.50 9 -3.08 10 -30.80 
  Rodionov, Yaroslav 1963  * RUS1.0010.08100.80 
  Levit, Egor 1659 RUS0.001-0.9910-9.90 
  Trubitsin, Nikita 1654 RUS1.0010.01100.10 
  Pogorelov, Daniil A. 1874 RUS1.0010.04100.40 
  Korovtenko, Mikhail 2032 RUS0.001-0.8810-8.80 
  Belik, Ivan 1738 RUS1.0010.01100.10 
  Erimov, Daniil 1752 RUS0.501-0.4810-4.80 
  Titov, Andrey 1989 RUS0.001-0.9010-9.00 
  Gulinsky, Vladimir 1823 RUS1.0010.03100.30 
 * 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)
 
 Rostov-on-Don July 2023 rapid Rostov-on-Don RUS 2023-07-29
RcRownchangeKK*chgGame
 2096 2363 6.50 8 0.20 10 2.00 
  Vatamanyuk, Varvara 1963  * RUS1.0010.08100.80 
  Kruglikov, Petr 2086 RUS1.0010.17101.70 
  Birmenko, Nikolay 1933 RUS1.0010.07100.70 
  Kovalchuk, Alexey f2310 RUS0.001-0.5710-5.70 
  Kotenko, Pavel m2253 RUS0.501-0.1510-1.50 
  Gulinsky, Vladimir 1823 RUS1.0010.03100.30 
  Sipetin, Vladislav f2199 RUS1.0010.28102.80 
  Golovanev, Vladimir 2203 RUS1.0010.29102.90 
 * 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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