Individual Calculations September 2022
 Onur, Cem  Total change: 47.20  Rating chartPersonal card
 Trakehner-Open 2022 Frankfurt am Main GER 2022-07-24
RcRownchangeKK*chgGame
 1821 1633 3.50 6 1.41 20 28.20 
  Visakh, N R g2503 IND0.0010.00200.00 
  Milman, Sophie 1233  * GER1.0010.08201.60 
  Plattner, Rolf 1741 GER1.0010.652013.00 
  Siegert, Gregor 1802 GER0.001-0.2820-5.60 
  Kaehm, Kevin 1704 GER1.0010.602012.00 
  Eull, Emil 1941 GER0.5010.36207.20 
 * 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)
 
 2. Sandhaeuser Schachsommer B-Turnier Sandhausen GER 2022-08-02
RcRownchangeKK*chgGame
 1400 1633 4.00 4 0.95 20 19.00 
  Lachnit, Manfred 1692 GER1.0010.582011.60 
  Braun, Justus 1297 GER1.0010.12202.40 
  Liu, Leon 1256 GER1.0010.09201.80 
  Sheng, Ming 1353 GER1.0010.16203.20 

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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