Individual Calculations July 2009
 Peelen, Piet  Total change: 2.00  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2313 2340 4.50 8 0.20 10 2.00 
  Hausrath, Daniel m2491 GER0.001-0.3010-3.00 
  Noetzel, Frank f2311 GER1.0010.46104.60 
  Hoolt, Sarah wf2298 GER0.001-0.5610-5.60 
  Rohde, Ulrich f2213 GER1.0010.33103.30 
  Coenen, Norbert m2357 GER0.001-0.4810-4.80 
  Van Assendelft, Floris Willem 2227 NED1.0010.35103.50 
  Hirsch, Stefan 2238 GER0.501-0.1410-1.40 
  Kistella, Roman 2371 GER1.0010.54105.40 

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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