Individual Calculations May 2024
 Koehler, Wilhelm  Total change: 199.20  Rating chartPersonal card
 GRENKE Chess Open 2024 B-Open Karlsruhe GER 2024-03-28
RcRownchangeKK*chgGame
 1803 1633 4.50 7 2.56 40 102.40 
  Grunwald, Jonathan 1843 GER0.001-0.2340-9.20 
  Bernhardt, Eduard 1752 GER1.0010.664026.40 
  Spaeth, Rene 1761 GER1.0010.674026.80 
  Kateryniuk, Ivan 1809 UKR0.001-0.2740-10.80 
  Kempinger, Simon 1804 GER1.0010.734029.20 
  Ruff, Korbinian 1798 GER1.0010.724028.80 
  Meng, Yuxuan 1854 GER0.5010.284011.20 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q6 E Darmstadt GER 2024-04-19
RcRownchangeKK*chgGame
 1742 1680 4.50 5 2.42 40 96.80 
  Radzik, Thomas 1706 GER1.0010.544021.60 
  Adomeit, Herbert 1816 GER1.0010.684027.20 
  Lechler, Walter 1735 GER1.0010.584023.20 
  Nain, Medhansh 1696 GER1.0010.524020.80 
  Bertram, Thomas 1755 GER0.5010.10404.00 

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)
 

 

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