Individual Calculations September 2023
 Boehm, Lennard  Total change: -20.40  Rating chartPersonal card
 3. Sandhaeuser Schachsommer B-Turnier Sandhausen GER 2023-08-02
RcRownchangeKK*chgGame
 1501 1509 2.00 5 -0.51 40 -20.40 
  Pitic, Mustafa 1698 BIH0.001-0.2540-10.00 
  Rewitzer, Anton 1228 GER0.001-0.8440-33.60 
  Shanawaz Thabrez, Shahzaib 1312 GER0.501-0.2540-10.00 
  Weil, Raphael 1711 GER0.5010.264010.40 
  Feick, Claas Marten 1556 GER1.0010.574022.80 

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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