Individual Calculations September 2023
 Hoffmann, Jens  Total change: 10.40  Rating chartPersonal card
 4. Internationale Unterlaender Schachtage A-Turnier Heilbronn-Biberach GER 2023-07-27
RcRownchangeKK*chgGame
 2019 2124 5.00 7 0.52 20 10.40 
  Herold, Hansjoerg 1836 GER1.0010.16203.20 
  Notz, Lukas 1916 GER0.501-0.2720-5.40 
  Keil, Roland, Dr. 1993 GER1.0010.32206.40 
  Koellner, Christof 2075 GER0.501-0.0720-1.40 
  Rotzinger, Markus 1903 GER1.0010.22204.40 
  Abu-Risha, Oliver 1959 GER1.0010.28205.60 
  Koellner, Ruben Gideon m2453 GER0.001-0.1220-2.40 

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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