Individual Calculations May 2011
 Raasch, Peter  Total change: -9.45  Rating chartPersonal card
 RAMADA Cup Kassel Gruppe B Kassel GER 2011-04-08
 1998 1909 0.50 3 -0.63 15 -9.45 
  Raygrotzki, Norbert 1998 GER0.5010.12151.80 
  Hilker, Bjoern 1988 GER0.001-0.3915-5.85 
  Kuhn, Udo 2008 GER0.001-0.3615-5.40 

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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