Individual Calculations April 2009
 Duckstein, Torsten  Total change: -0.50  Rating chartPersonal card
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2017 1973 4.00 9 -0.02 25 -0.50 
  Schmid, Wolfgang f2275 GER0.5010.35258.75 
  Ballon, Guenther Jan f2192 NED0.5010.28257.00 
  Schmidt, Robert 2160 GER0.001-0.2625-6.50 
  Dietzel, Uwe Dr. 1716 GER1.0010.18254.50 
  Schweizer, Manfred 2123 GER0.001-0.3025-7.50 
  Mueller, Wolfgang 1905 GER0.001-0.5925-14.75 
  Frijling, Jereon 1823 NED0.501-0.2025-5.00 
  Nieland, Klaus 1853 GER1.0010.34258.50 
  Schulz, Gert 2104 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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