Individual Calculations February 2013
 Koelbl, Jonathan  Total change: 9.90  Rating chartPersonal card
 29.Internationales Boeblinger Open B Boeblingen GER 2012-12-26
RcRownchangeKK*chgGame
 1844 1877 5.50 9 0.66 15 9.90 
  Knobel, Joachim 1706 GER1.0010.27154.05 
  Hartmann, Martin 1757 GER1.0010.34155.10 
  Haug, Siegmund 1974 GER0.001-0.3715-5.55 
  Wurm, Frank 1600 GER1.0010.17152.55 
  Wiesner, Frank 1941 GER1.0010.59158.85 
  Schnepel, Thomas 1957 GER0.001-0.3915-5.85 
  Kaplunov, Vadym, Dr. 1964 GER1.0010.62159.30 
  Schott, Reimund 1970 FRA0.001-0.3715-5.55 
  Leeb, Jonas 1730 GER0.501-0.2015-3.00 

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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