Individual Calculations September 2023
 Cernov, Vadim  Total change: -4.60  Rating chartPersonal card
 ZUERICHSee AmateurOpen 2023 Pfaeffikon SZ SUI 2023-07-27
RcRownchangeKK*chgGame
 1984 2281 5.00 6 0.05 10 0.50 
  Cardoso Rodrigues, Michael 1881  * SUI1.0010.08100.80 
  Clausen, Karl Erik 1907 ESP1.0010.10101.00 
  Pirrello, Christian 2039 ITA1.0010.20102.00 
  Gevorgyan, Grigor 1816 ARM1.0010.05100.50 
  Zaitsev, Kyrilo 2213 SUI0.501-0.0910-0.90 
  Karnaukh, Anatolij 2050 UKR0.501-0.2910-2.90 
 * 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)
 
 3. Sandhaeuser Schachsommer A-Turnier Sandhausen GER 2023-08-02
RcRownchangeKK*chgGame
 2007 2281 4.50 7 -1.22 10 -12.20 
  Drescher, Frank 1922 GER1.0010.10101.00 
  Karakol, Kerim 2019 GER0.501-0.3210-3.20 
  Burkart, Lloyd Shang 1891 GER1.0010.09100.90 
  Hoppstaedter, Daniel 2041 GER0.501-0.3010-3.00 
  Dushatskiy, Fedor 2070 GER0.501-0.2710-2.70 
  Bargsten, Justus c2191 GER0.001-0.6210-6.20 
  Windmueller, Simon 1916 GER1.0010.10101.00 

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
 2150 2281 6.50 9 0.71 10 7.10 
  Lind, Jacco 1890 NED1.0010.09100.90 
  Hutschenreiter, Joerg, Dr. 1997 GER1.0010.16101.60 
  Luebke, Florentin 2052 GER0.501-0.2910-2.90 
  Mueller, Richard 2196 GER0.501-0.1210-1.20 
  Gerhardt, Pascal 1881  * GER1.0010.08100.80 
  Herbrig, Alexander 2222 GER0.501-0.0810-0.80 
  Tschernatsch, Johannes f2319 GER1.0010.55105.50 
  Petrovskyi, Vadym m2413 UKR0.5010.18101.80 
  Lortkipanidze, Nodar m2382 GEO0.5010.14101.40 
 * 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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