Individual Calculations September 2013
 Weyer, Hans-Juergen  Total change: 9.75  Rating chartPersonal card
 Int. Chessfestival Biel 2013 Open Main tournament Biel SUI 2013-07-24
RcRownchangeKK*chgGame
 1906 1996 5.00 7 0.65 15 9.75 
  Grabe, Eckart 1788 GER1.0010.23153.45 
  Schaerer, Rolf 1861 SUI0.501-0.1815-2.70 
  Meyer, Prosper 1908 SUI1.0010.38155.70 
  Ilic, Ilija 1945 AUS0.501-0.0715-1.05 
  Schlenter, Ruediger 1924 GER0.501-0.1015-1.50 
  Karenza, Dita wf1915 INA1.0010.39155.85 
  Van De Boogaart, Jan 1999 NED0.5010.00150.00 

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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