Individual Calculations April 2024
 Kaplan, Arne  Total change: 35.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q5 D Magdeburg GER 2024-03-01
RcRownchangeKK*chgGame
 1792 1720 2.50 4 0.89 40 35.60 
  Apelt, Andreas 1817 GER1.0010.634025.20 
  Heidemann, Kristjan 1741 GER0.001-0.4740-18.80 
  Krueger, Bernd 1827 GER1.0010.654026.00 
  Erdmann, Frank 1781 GER0.5010.08403.20 

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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