Individual Calculations December 2023
 Mapelli, Davide  Total change: -0.40  Rating chartPersonal card
 5. Heidelberger Schachherbst A-Turnier Heidelberg GER 2023-10-27
RcRownchangeKK*chgGame
 1903 1797 2.50 7 -0.02 20 -0.40 
  Meyer-Kahlen, Stefan 1933 GER0.001-0.3220-6.40 
  Carton, Patrick 1930 IRL1.0010.682013.60 
  Keil, Roland, Dr. 1948 GER0.001-0.3020-6.00 
  Schneider, Thomas 1685 GER1.0010.35207.00 
  Zengerle, Tobias 1959 GER0.5010.21204.20 
  Hennemann, Florian 1886 GER0.001-0.3820-7.60 
  Sickenberger, Manfred 1983 GER0.001-0.2620-5.20 

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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