Individual Calculations September 2013
 Silber, Gerhard  Total change: -3.75  Rating chartPersonal card
 Int. Chessfestival Biel 2013 Open Master Biel SUI 2013-07-22
RcRownchangeKK*chgGame
 2240 2217 5.00 11 -0.25 15 -3.75 
  Megaranto, Susanto g2524 INA0.5010.36155.40 
  Sebenik, Matej g2511 SLO0.001-0.1515-2.25 
  Minko, Vladimir f2312 RUS0.5010.13151.95 
  Liepins, Oliver 2087 LAT0.501-0.1815-2.70 
  Cherniaev, Alexander g2447 RUS0.001-0.2115-3.15 
  Kuenzli, Thomas 1995 SUI0.501-0.2815-4.20 
  Speck, Hans 2016 SUI0.501-0.2615-3.90 
  Cochet, Jean-Daniel 2067 SUI0.501-0.2015-3.00 
  Valet, Richard 2060 GER1.0010.29154.35 
  Muhammad, Luthfi Ali c2279 INA0.5010.09151.35 
  Lang, Torsten f2338 GER0.5010.16152.40 

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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