Individual Calculations May 2010
 Praum, Ullrich  Total change: 7.25  Rating chartPersonal card
 XXVII. Aeskulap Turnier Goerlitz GER 2010-03-31
RcRownchangeKK*chgGame
 2022 1775 1.50 6 0.29 25 7.25 
  Jurkatis, Hagen 2105 GER0.001-0.1225-3.00 
  Helms, Sven 2047 GER0.5010.33258.25 
  Kregelin, Jan 2122 GER0.001-0.1125-2.75 
  Mertens, Pauline 1999 GER0.5010.28257.00 
  Nagel, Gerhard 1950 GER0.001-0.2725-6.75 
  Schaefer, Viktor 1907 GER0.5010.18254.50 

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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