Individual Calculations April 2009
 Wittfoth, Kai-Uve  Total change: -0.15  Rating chartPersonal card
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2156 2156 4.00 8 -0.01 15 -0.15 
  Egger, Herbert 1809 AUT1.0010.11151.65 
  Schneider, Ilja 2496 GER0.001-0.1215-1.80 
  Willin, Bernhard 2001 GER1.0010.29154.35 
  Dittmar, Peter f2382 GER0.5010.29154.35 
  Schulze, Ulrich m2315 GER0.001-0.2915-4.35 
  Spanton, Timothy 2008 ENG0.501-0.2015-3.00 
  Gerhards, Walter 1953 GER1.0010.24153.60 
  Stabolewski, Andreas 2281 GER0.001-0.3315-4.95 

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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