Individual Calculations March 2012
 Liedmann, Hans-Joerg  Total change: -8.55  Rating chartPersonal card
 12.Internationales Weihnachts-Open Siebenlehn GER 2011-12-27
 2160 1896 0.00 3 -0.57 15 -8.55 
  Eperjesi, Dr. Laszlo m2192 HUN0.001-0.1515-2.25 
  Kesik, Klaus-Dieter f2248 GER0.001-0.1115-1.65 
  Niese, Dirk 2040 GER0.001-0.3115-4.65 

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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