Individual Calculations August 2023
 Kukushkin, Ivan  Total change: 208.04  Rating chartPersonal card
 PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open Prague CZE 2023-06-22
RcRownchangeKK*chgGame
 2005 1385 2.50 9 2.25 28 63.00 
  Perets, Dmitry 2094 DEN0.5010.492813.72 
  Slacky, Stanislav 2100 SVK1.0010.992827.72 
  Barrish, Daniel f2231 RSA0.0010.00280.00 
  Holemar, David f2204 CZE0.0010.00280.00 
  Siekanska, Maria 1951 POL0.5010.482813.44 
  Martirosyan, David 1908 CZE0.001-0.0328-0.84 
  Zhang, Brian 1821 CAN0.5010.442812.32 
  Tenev, Preslav 1978 FRA0.001-0.0228-0.56 
  Boschmann, Alexander 1758 GER0.001-0.1028-2.80 

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)
 
 57th Ilmar Raud Memorial. Estonian Open and Women's Championship 2023 Viljandi EST 2023-07-02
RcRownchangeKK*chgGame
 1764 1385 3.50 8 2.00 28 56.00 
  Haitin, Ilja f2327 EST0.0010.00280.00 
  Povilaitis, Tomas 2021 LTU0.001-0.0128-0.28 
  Pearston, John M 1484 SCO1.0010.642817.92 
  Kull, Tormi 1808 EST0.001-0.0728-1.96 
  Tomson, Mihkel 1670 EST1.0010.842823.52 
  Bondarenko, Dmitry 1923 EST0.001-0.0328-0.84 
  Oim, Mikk Kaarel 1581 EST0.5010.25287.00 
  Karis, Fredi 1296 EST1.0010.382810.64 

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)
 
 XXXI Heart of Finland Open Jyvaskyla FIN 2023-07-17
RcRownchangeKK*chgGame
 1909 1385 3.50 8 3.18 28 89.04 
  Si, Patrick 1747 FIN0.001-0.1028-2.80 
  Nissinen, Niilo Man c1958 HKG0.001-0.0228-0.56 
  Valpas, Jesse 1765 FIN1.0010.912825.48 
  Lallukka, Taneli 1937 FIN0.5010.472813.16 
  Hintikka, Eero 1965 FIN1.0010.982827.44 
  Sippola, Sara-Olivia 1946 FIN0.5010.482813.44 
  Khanov, Pavel 1984 FIN0.5010.482813.44 
  Hartio, Ilkka 1967 FIN0.001-0.0228-0.56 

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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