Individual Calculations May 2024
 Koellner, Aaron Noah  Total change: -11.20  Rating chartPersonal card
 GRENKE Chess Open 2024 A-Open Karlsruhe GER 2024-03-28
RcRownchangeKK*chgGame
 2086 2110 4.00 9 -0.93 20 -18.60 
  Gharibyan, Mamikon g2499 ARM0.001-0.0920-1.80 
  Gut, Raphael 1994 SUI0.001-0.6620-13.20 
  Kuerten, Jens 1995 GER1.0010.34206.80 
  Hund, Sarah 1993 SUI0.501-0.1620-3.20 
  Yasmo, Daniil 1999 GER0.501-0.1520-3.00 
  Braun, Kristin 1991 GER1.0010.34206.80 
  Hercegovac, Neven f2313 ITA0.001-0.2420-4.80 
  Neuhoff, Laertes 2003 GER0.501-0.1520-3.00 
  Hopson, Kevin Mike 1989 GER0.501-0.1620-3.20 

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)
 
 Oberliga Wuerttemberg 2023-2024 April 2024 various GER 2024-04-14
RcRownchangeKK*chgGame
 2120 2104 0.50 1 0.02 20 0.40 
  Stiepan, Hans-Michael 2120 GER0.5010.02200.40 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q6 A Darmstadt GER 2024-04-19
RcRownchangeKK*chgGame
 2154 2104 2.50 5 0.35 20 7.00 
  Wronn, Bernd 2185 GER0.001-0.3920-7.80 
  Jagodzinsky, Andreas 2173 GER0.001-0.4020-8.00 
  Egle, Stefan, Dr. 2183 GER1.0010.612012.20 
  Willim, Michael 2118 GER1.0010.522010.40 
  Jakob, Matthias 2110 GER0.5010.01200.20 

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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