Individual Calculations March 2011
 Beuger, Ronald  Total change: -6.60  Rating chartPersonal card
 11.Internationales Weihnachts-Open Siebenlehn GER 2010-12-27
 2062 1841 0.00 2 -0.44 15 -6.60 
  Kahn, Peter 2077 GER0.001-0.2015-3.00 
  Daemering, Katrin wf2047 GER0.001-0.2415-3.60 

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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