Individual Calculations March 2012
 Griesbach, Roland  Total change: -12.60  Rating chartPersonal card
 12.Internationales Weihnachts-Open Siebenlehn GER 2011-12-27
 2031 1799 0.00 2 -0.42 30 -12.60 
  Ullmann, Stefan 2039 GER0.001-0.2030-6.00 
  Daemering, Katrin wf2023 GER0.001-0.2230-6.60 

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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