Individual Calculations March 2015
 Zweschper, Erich  Total change: -18.60  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 5(6) Gruppe B Bruehl-Koeln GER 2015-02-13
RcRownchangeKK*chgGame
 1965 2028 2.00 5 -0.93 20 -18.60 
  Gramb, Marius 2003 GER0.001-0.5320-10.60 
  Zirwes, Hans Juergen 1909 GER0.501-0.1620-3.20 
  Quehl, Thomas 1955 GER0.501-0.1020-2.00 
  Kossack, Philipp 1997 GER0.501-0.0420-0.80 
  Statz, Samuel 1959 GER0.501-0.1020-2.00 

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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