Individual Calculations July 2008
 Wittje, Berthold Dr.  Total change: -12.45  Rating chartPersonal card
 Oberliga Nord Staffel West 2007/08 different in Germany GER 2007-10-01
RcRownchangeKK*chgGame
 2351 2297 3.00 9 -0.83 15 -12.45 
  Gutman, Lev g2424 GER0.5010.17152.55 
  Laubsch, Bernd f2251 GER1.0010.44156.60 
  Breuer, Stefan f2355 GER0.001-0.4215-6.30 
  Lauber, Arnd m2417 GER0.001-0.3415-5.10 
  Nuesken, Nikolas 2339 GER0.001-0.4415-6.60 
  Bode, Wilfried f2342 GER0.5010.06150.90 
  Kroeze, Frank M. f2446 NED0.001-0.3015-4.50 
  Izrailev, Alexander 2315 RUS0.5010.03150.45 
  Krajina, Davor 2274 CRO0.501-0.0315-0.45 

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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