Individual Calculations July 2009
 Issel, Oliver  Total change: 13.50  Rating chartPersonal card
 Berliner Einzelmeisterschaft A-Klasse Berlin GER 2009-05-20
RcRownchangeKK*chgGame
 2048 2112 5.00 7 0.90 15 13.50 
  Zschaebitz, Klaus f2101 GER0.501-0.0215-0.30 
  Arndt, Uwe 2024 GER1.0010.38155.70 
  Zur, Jan 1941 GER0.501-0.2315-3.45 
  Muskewitz, Bernd 2015 GER1.0010.37155.55 
  Gebigke, Martin 2183 GER1.0010.60159.00 
  Goetze, Frank 2021 GER0.501-0.1215-1.80 
  Voigt, Ingo 2053 GER0.501-0.0815-1.20 

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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