Individual Calculations July 2009
 Kohn, Sandro, Dr.  Total change: -33.30  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2326 2216 1.00 9 -2.22 15 -33.30 
  Straeter, Timo f2303 GER0.001-0.3815-5.70 
  Wengenroth, Walter, Dr. 2332 GER0.5010.16152.40 
  Mueller, Michael f2225 GER0.001-0.4915-7.35 
  Hausrath, Daniel m2491 GER0.001-0.1715-2.55 
  Schneider, Bernd m2422 GER0.001-0.2415-3.60 
  Rosen, Bernd f2333 GER0.001-0.3415-5.10 
  Schunk, Thomas, Dr. c2208 GER0.501-0.0115-0.15 
  Coenen, Norbert m2357 GER0.001-0.3115-4.65 
  Hortsch-Stoyanov, Petar 2262 GER0.001-0.4415-6.60 

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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