Individual Calculations April 2009
 Erdmann, Wolfgang  Total change: -7.65  Rating chartPersonal card
 25.ChessOrg Schachfestival Seniors Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 1860 1775 3.00 9 -0.51 15 -7.65 
  Litterst, Reinhard 2058 GER0.5010.34155.10 
  Scheidt, Eugen 1952 GER0.5010.23153.45 
  Moeckel, Edgar Dr. 1992 GER0.001-0.2215-3.30 
  Oser, Thor 1880 GER0.5010.14152.10 
  Paulsen, Eckart 1846 GER0.001-0.4015-6.00 
  Mahrla, Hans Dr. 1837 GER0.5010.09151.35 
  Alefs, Heinz 1886 GER0.001-0.3515-5.25 
  Wolf, Margot 1572 GER1.0010.24153.60 
  Thonig, Manfred 1721 GER0.001-0.5815-8.70 

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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