Individual Calculations September 2013
 Gumb, Bernard  Total change: -16.35  Rating chartPersonal card
 Int. Chessfestival Biel 2013 Open Main tournament Biel SUI 2013-07-24
RcRownchangeKK*chgGame
 1765 1909 5.00 9 -1.09 15 -16.35 
  Genet, Xavier 1656 FRA1.0010.19152.85 
  Loeffler, Helmut 1811 SUI1.0010.37155.55 
  Schmuki, Roman 1988 SUI0.001-0.3915-5.85 
  Goldie, Thomas 1819 SUI0.001-0.6215-9.30 
  Brandenberger, Walter 1730 SUI1.0010.27154.05 
  Naepflin, Reinhold 1810 SUI0.501-0.1415-2.10 
  Mkrtchyan, Anahit 1509  * ARM0.001-0.9215-13.80 
  De Kalbermatten, Adrien 1808 SUI0.501-0.1415-2.10 
  Buffat, Pierre-Andre 1754 SUI1.0010.29154.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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