Individual Calculations September 2010
 Boyens, Birger  Total change: 12.15  Rating chartPersonal card
 Kieler Open 2010 Kiel GER 2010-08-07
RcRownchangeKK*chgGame
 2047 1957 3.50 7 0.81 15 12.15 
  Schoellmann, Jochen f2258 GER0.001-0.1515-2.25 
  Horn, Peter 2143 GER0.5010.24153.60 
  Hahne, Hans-Juergen 2119 GER1.0010.711510.65 
  Ghadimi, Mohammed Reza 2136 GER0.001-0.2715-4.05 
  Hahn, Markus 2071 GER0.001-0.3415-5.10 
  Fritsche, Oliver 1679 GER1.0010.17152.55 
  Rohmann, Volker 1922 GER1.0010.45156.75 

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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