Individual Calculations September 2021
 Martens, Alexander  Total change: 68.40  Rating chartPersonal card
 3. Bamberg-Open 2021 A-Turnier Bamberg GER 2021-07-28
RcRownchangeKK*chgGame
 1976 1819 3.50 6 1.71 40 68.40 
  Bunk, Wolfgang 2025 GER0.001-0.2440-9.60 
  Pikalow, Michael 1898 GER0.5010.11404.40 
  Nielsen, Michael Volstrup 1895 DEN1.0010.604024.00 
  Helms, Sven 1959 GER1.0010.694027.60 
  Schmid, Dominik 2013 GER0.5010.254010.00 
  Ochs, Daniel Elias 2064 GER0.5010.304012.00 

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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