Individual Calculations April 2009
 Grams, Arthur  Total change: 4.05  Rating chartPersonal card
 25.ChessOrg Schachfestival Seniors Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 1976 1950 4.00 8 0.27 15 4.05 
  Villing, Dieter 2220 GER0.001-0.1715-2.55 
  Gestrich, Wolfgang 1721 GER1.0010.21153.15 
  Reimann, Guenther 1976 GER1.0010.54158.10 
  Weinwurm, Wolfgang Dr 2168 AUT0.001-0.2215-3.30 
  Kuehn, Peter 2049 GER0.001-0.3615-5.40 
  Narr, Irmgard 1759 GER1.0010.25153.75 
  Gerl, Hans Dr. 2067 GER0.001-0.3415-5.10 
  Dombrowe, Eckehard 1844 GER1.0010.36155.40 

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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