Individual Calculations February 2017
 Boehm, Bruno  Total change: 24.20  Rating chartPersonal card
 5. Wittelsbacher Weihnachts-Schach-Open Hauptturnier Kelheim GER 2016-12-27
RcRownchangeKK*chgGame
 1961 1902 2.50 3 1.21 20 24.20 
  Weidenhoefer, Robert 1695 GER1.0010.23204.60 
  Gradl, Winfried 2012 GER1.0010.652013.00 
  Arndt, Stefan 2177 GER0.5010.33206.60 

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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