Individual Calculations April 2023
 Graef, Timothy  Total change: 11.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 D Duesseldorf GER 2023-03-24
RcRownchangeKK*chgGame
 1705 1648 2.00 4 0.28 40 11.20 
  Shivkumar, Siddharth 1754 GER1.0010.644025.60 
  Kostowski, Ireneus, Dr. 1863 GER0.001-0.2340-9.20 
  Fietz, Nils 1539 GER0.501-0.1540-6.00 
  Multhauf, Stefan 1662 GER0.5010.02400.80 

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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