Individual Calculations March 2023
 Fiedler, Ronald  Total change: 21.80  Rating chartPersonal card
 39. OBSenEM (Offene Berliner Senioren-Einzel-Meisterschaft) Berlin GER 2023-01-24
RcRownchangeKK*chgGame
 1748 1649 4.00 8 1.09 20 21.80 
  Fitzke, Ulrich 1815 GER0.001-0.2820-5.60 
  Liebold, Siegfried 1366 GER1.0010.16203.20 
  Hiller, Bernd 1767 GER1.0010.662013.20 
  Desoye, Gernot 1812 AUT1.0010.722014.40 
  Gruner, Klaus-Dieter 1886 GER0.001-0.2020-4.00 
  Maetzing, Hans-Dieter, Dr. 1821 GER0.001-0.2720-5.40 
  Kranch, Klaus 1739 GER0.5010.12202.40 
  Becker, Werner 1780 GER0.5010.18203.60 

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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