Individual Calculations June 2013
 Van Geffen, Ben  Total change: 7.50  Rating chartPersonal card
 9.offene Hessische Seniorenmeisterschaft 2013 Bad Sooden-Allendorf GER 2013-04-20
RcRownchangeKK*chgGame
 2047 2090 5.50 9 0.50 15 7.50 
  Rueggeberg, Wilhelm 1898 GER0.501-0.2515-3.75 
  Viererbe, Hartmut 1887 GER1.0010.24153.60 
  Bomert, Egon 2121 GER1.0010.54158.10 
  Petzold, Dr. Hans 2135 GER0.5010.06150.90 
  Noble, Alexander 2070 GER0.501-0.0315-0.45 
  Zwanepol, Johan 1939 NED1.0010.30154.50 
  Van Den Berg, Ad 2190 NED0.001-0.3615-5.40 
  Biller, Dr. Helmut 2082 GER0.501-0.0115-0.15 
  Essegern, Dr. Kurt 2099 GER0.5010.01150.15 

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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