Individual Calculations February 2013
 Martens, Dirk  Total change: -25.50  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 4B Hamburg GER 2013-01-04
RcRownchangeKK*chgGame
 1945 2046 1.50 5 -1.70 15 -25.50 
  Herberg, Martin 1959 GER0.001-0.6215-9.30 
  Kunow, Frank 1966 GER1.0010.39155.85 
  Luckhardt, Matthias 1923 GER0.001-0.6715-10.05 
  Kemeny, Matthias 1953 GER0.001-0.6315-9.45 
  Toepper, Olaf, Dr. 1922 GER0.501-0.1715-2.55 

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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