Individual Calculations September 2023
 Cernov, Henrik  Total change: -20.15  Rating chartPersonal card
 ZUERICHSee AmateurOpen 2023 Pfaeffikon SZ SUI 2023-07-27
RcRownchangeKK*chgGame
 1809 2110 4.00 6 -1.01 31 -31.31 
  Madhavan, Kailash 1710  * SUI1.0010.08312.48 
  Prill, Gerhard 1856 GER1.0010.19315.89 
  Gevorgyan, Grigor 1816 ARM0.001-0.8531-26.35 
  Boschetti, Claudio 2003 SUI0.501-0.1531-4.65 
  Tureshbayev, Anuar 1844 FRA0.501-0.3231-9.92 
  Lanois, Herve 1624 SUI1.0010.04311.24 
 * 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)
 
 3. Sandhaeuser Schachsommer A-Turnier Sandhausen GER 2023-08-02
RcRownchangeKK*chgGame
 1986 2122 4.50 7 -0.22 31 -6.82 
  Bopp, Sven 1821 GER1.0010.15314.65 
  Schmidt, Ulrich 2037 GER0.501-0.1231-3.72 
  Tueckmantel, Rene 2125 GER0.5010.00310.00 
  Rauch, Soeren 1966 GER1.0010.29318.99 
  Prestel, Oliver 2043 GER0.501-0.1131-3.41 
  Klaska, Philipp Leon 2031 GER0.501-0.1231-3.72 
  Baranyai-Molnar, Adam 1876 HUN0.501-0.3131-9.61 

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)
 
 2. Bautzener Tuerme-Open A-Turnier Bautzen GER 2023-08-08
RcRownchangeKK*chgGame
 2039 2122 6.00 9 0.58 31 17.98 
  Noack, Mario 1899 GER1.0010.22316.82 
  Melestean, Timur 1807 GER1.0010.14314.34 
  Zeller, Frank m2341 GER0.001-0.2231-6.82 
  Zenker, Felix 1884 GER1.0010.20316.20 
  Mueller, Richard 2196 GER0.5010.10313.10 
  Petrovskyi, Vadym m2413 UKR0.001-0.1531-4.65 
  Frohnhaeuser, Simon 1898 GER1.0010.22316.82 
  Schellmann, Frank c1919 GER0.501-0.2631-8.06 
  Hutschenreiter, Joerg, Dr. 1997 GER1.0010.333110.23 

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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