Individual Calculations September 2022
 Koellner, Ruben Gideon  Total change: -0.30  Rating chartPersonal card
 2. Sandhaeuser Schachsommer A-Turnier Sandhausen GER 2022-08-02
RcRownchangeKK*chgGame
 2143 2401 5.50 7 0.00 10 0.00 
  Zieger, Bernd 1953 GER1.0010.06100.60 
  Waidelich, Dominik 2001  * GER1.0010.08100.80 
  Kraemer, Enrico 2228 GER0.501-0.2310-2.30 
  Cernov, Vadim m2299 ROU1.0010.36103.60 
  Peil, Christoph f2295 GER1.0010.36103.60 
  Vakulenko, Oleksandr f2251 UKR0.501-0.2010-2.00 
  Jaeschke, Felix 1973 GER0.501-0.4310-4.30 
 * 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)
 
 Lehrter Comitec-Open A-Open Lehrte GER 2022-08-14
RcRownchangeKK*chgGame
 2206 2401 5.00 7 -0.03 10 -0.30 
  Manusina, Nicole 1998 GER1.0010.08100.80 
  Koehler, Ronald 2099 GER1.0010.15101.50 
  Pfreundt, Jakob m2399 GER0.5010.00100.00 
  Smith, Bryan g2414 USA1.0010.52105.20 
  Koellner, Aaron Noah 2185 GER0.501-0.2810-2.80 
  Thinius, Marco m2344 GER0.001-0.5810-5.80 
  Andresen, Erik 2001  * GER1.0010.08100.80 
 * 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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