Individual Calculations March 2012
 Andreadakis, Lutz  Total change: -4.20  Rating chartPersonal card
 12.Internationales Weihnachts-Open Siebenlehn GER 2011-12-27
 1905 1971 1.00 2 -0.14 30 -4.20 
  Spreer, Lutz 1677 GER1.0010.15304.50 
  Fuchs, Florian 2132 GER0.001-0.2930-8.70 

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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