Individual Calculations March 2012
 Buech, Detlef  Total change: -8.25  Rating chartPersonal card
 12.Internationales Weihnachts-Open Siebenlehn GER 2011-12-27
 1901 2005 2.00 4 -0.55 15 -8.25 
  Goehler, Clemens 1783 GER1.0010.22153.30 
  Wichmann, Cliff m2350 GER0.001-0.1115-1.65 
  Humburg, Philipp 1759 GER0.501-0.3115-4.65 
  Urban, Konstantin 1710 GER0.501-0.3515-5.25 

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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