Individual Calculations February 2018
 Nowack, Achim  Total change: -31.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 D Hamburg GER 2018-01-05
RcRownchangeKK*chgGame
 1696 1707 1.00 5 -1.58 20 -31.60 
  Stein, Carmen 1666 GER0.001-0.5620-11.20 
  Heine, Robert 1652 GER0.001-0.5820-11.60 
  Mueller, Marvin 1577 GER0.501-0.1820-3.60 
  Krueger, Detlef 1821 GER0.001-0.3420-6.80 
  Watermann, Bernd 1763 GER0.5010.08201.60 

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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