Individual Calculations February 2024
 Sonsalla, Stefan  Total change: -9.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q2 E Potsdam GER 2024-01-05
RcRownchangeKK*chgGame
 1442 1314 1.50 5 -0.23 40 -9.20 
  Jungmann, Oleg 1433 GER1.0010.664026.40 
  Sundui, Baatarjav 1611 GER0.5010.354014.00 
  Uhlenbrock, Sven 1588 GER0.001-0.1740-6.80 
  Leonhardt, Max 1278 GER0.001-0.5540-22.00 
  Dworatzek, Klaus 1302 GER0.001-0.5240-20.80 

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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