Individual Calculations February 2020
 Treiber, Marco  Total change: -7.20  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1808 1851 3.50 7 -0.36 20 -7.20 
  Voeller, Lothar 1627 GER1.0010.22204.40 
  Bodling, Florian 1592 GER1.0010.18203.60 
  Hess, Juergen 1889 GER0.001-0.4520-9.00 
  Horatschek, Martin Jr. 1744 GER1.0010.35207.00 
  Belova, Tatiana 1932 RUS0.001-0.3920-7.80 
  Voelz, Stephan 1938 GER0.5010.12202.40 
  Kresse, Mathias 1931 GER0.001-0.3920-7.80 

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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