Individual Calculations September 2023
 Salm, Andreas, Dr.  Total change: -7.60  Rating chartPersonal card
 13. Nordhaeuser Schachopen Nordhausen GER 2023-08-03
RcRownchangeKK*chgGame
 1751 1516 0.50 3 -0.38 20 -7.60 
  Carnot, Luca 2061 GER0.001-0.0320-0.60 
  Leibeling, Lucian 1847 GER0.001-0.1220-2.40 
  Meyer, Annemarie 1344 GER0.501-0.2320-4.60 

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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