Individual Calculations March 2012
 Winter, Karl-Heinz  Total change: -4.80  Rating chartPersonal card
 12.Internationales Weihnachts-Open Siebenlehn GER 2011-12-27
 1904 1993 1.50 3 -0.32 15 -4.80 
  Zimmermann, Falk 1781 GER0.501-0.2715-4.05 
  Heuer, Frank 1739 GER1.0010.19152.85 
  Eperjesi, Dr. Laszlo m2192 HUN0.001-0.2415-3.60 

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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