Individual Calculations February 2018
 Wiechmann, Michael  Total change: 19.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 B Hamburg GER 2018-01-05
RcRownchangeKK*chgGame
 2043 1971 3.00 5 0.99 20 19.80 
  Huette, Stefan 2053 GER0.001-0.3920-7.80 
  Rosenberg, Oliver 2032 GER1.0010.582011.60 
  Hana, Arsim 2054 KOS0.001-0.3920-7.80 
  Martens, Dirk 2011 GER1.0010.562011.20 
  Besenthal, Klaus-Guenther 2065 GER1.0010.632012.60 

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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