Individual Calculations January 2009
 Witte, Ronald  Total change: -6.00  Rating chartPersonal card
 Lichtenrader Herbst 2008 Berlin GER 2008-10-18
RcRownchangeKK*chgGame
 1914 2057 5.00 8 -0.40 15 -6.00 
  Berg, Gerd 1707 GER1.0010.11151.65 
  Plicka, Jiri 1885 CZE0.501-0.2315-3.45 
  Meissner, Hans-Juergen 2216 GER0.001-0.2915-4.35 
  Muench, Robert 1815 GER1.0010.20153.00 
  Nekrasova, Kateryna 1807 GER1.0010.19152.85 
  Maahs, Erich 2151 GER0.001-0.3715-5.55 
  Ruehrmund, Daniel 1841 GER0.501-0.2815-4.20 
  Kiesewetter, Peter 1886 GER1.0010.27154.05 

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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