Individual Calculations February 2023
 Freitag, Christian  Total change: -1.40  Rating chartPersonal card
 33. Staufer-Open A Schwaebisch Gmuend GER 2023-01-02
RcRownchangeKK*chgGame
 1965 1887 3.50 9 -0.07 20 -1.40 
  Nemitz, Alfred 2035 GER0.001-0.3020-6.00 
  Wadiei, Soroush 1760 GER0.501-0.1720-3.40 
  Ruddat, Jarne 1699 GER0.001-0.7420-14.80 
  Koppen, Harald 2012 GER0.5010.17203.40 
  Leser, Stefan 1939 GER1.0010.572011.40 
  Jansen, Dirk Norbert 2114 GER0.5010.29205.80 
  Roettig, Hans-Peter 2057 GER1.0010.722014.40 
  Kreuzahler, Marc 2072 GER0.001-0.2620-5.20 
  Haubold, Sebastian Marcel 1998 GER0.001-0.3520-7.00 

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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