Blitz: Individual Calculations October 2023
 Ershov, Artem  Total change: 76.57  Rating chartPersonal card
 V.Korchnoi Memorial 2023 Blitz Grand Prix St. Petersburg RUS 2023-08-25
RcRownchangeKK*chgGame
 1753 1707 6.00 11 0.78 31 24.18 
  Sek, Konstantin 2424 RUS0.001-0.0131-0.31 
  Malyarenko, Aleksey 1343 RUS1.0010.10313.10 
  Sokolov, Nikita 2059 RUS0.001-0.1131-3.41 
  Davidchuk, Artem 1389 RUS1.0010.13314.03 
  Preobrazhensky, Andrey 2035 RUS0.001-0.1331-4.03 
  Borozdin, Leonid 1425 RUS0.501-0.3431-10.54 
  Plehanov, Daniil 1389 RUS1.0010.13314.03 
  Ivanova, Anastasia S. 1894 RUS1.0010.743122.94 
  Marinskii, Yurii 1971 RUS0.001-0.1831-5.58 
  Dronov, Igor Vik 1387 RUS1.0010.13314.03 
  Bashkov, Andrei 1970 RUS0.5010.32319.92 

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)
 
 G.Chepukaitis Memorial 2023 on Petrograd Side St. Petersburg RUS 2023-09-03
RcRownchangeKK*chgGame
 1760 1707 6.50 11 1.69 31 52.39 
  Tipikin, Ivan 2081 RUS0.001-0.1031-3.10 
  Kuzin, Vladimir P 1382 RUS1.0010.13314.03 
  Archelkov, Arseniy 1930 KAZ0.001-0.2231-6.82 
  Severin, Mikhail 1434 RUS0.501-0.3331-10.23 
  Goryachev, Vasilii 1729 RUS0.001-0.4731-14.57 
  Panov, Vladimir A. 1442 RUS1.0010.18315.58 
  Bebchuk, Boris 1954 RUS1.0010.813125.11 
  Mamochev, Andrei 1945 RUS0.001-0.2031-6.20 
  Mukhlisov, Vladislav 1964 RUS1.0010.823125.42 
  Lotarev, Aleksey 1470 RUS1.0010.20316.20 
  Ivanov, Aleksandr G. 2033 RUS1.0010.873126.97 

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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