Individual Calculations May 2011
 Wahedi, Ahmad Siar  Total change: -20.25  Rating chartPersonal card
 Oberliga Ost Staffel B Germany East GER 2010-10-01
RcRownchangeKK*chgGame
 2374 2292 3.00 11 -1.35 15 -20.25 
  Mueller, Michael f2267 GER0.001-0.5315-7.95 
  Haensel, Thomas 2381 GER1.0010.62159.30 
  Holzschuh, Stephan f2332 GER0.5010.06150.90 
  Margolin, Boris m2440 GER0.001-0.3015-4.50 
  Karabalis, Harilos 2249 GER0.001-0.5615-8.40 
  Dubiel, Jacek f2414 POL0.001-0.3315-4.95 
  Overbeck, Thorsten f2310 GER1.0010.53157.95 
  Donchenko, Alexander 2204 GER0.501-0.1215-1.80 
  Reschke, Stefan m2368 GER0.001-0.4015-6.00 
  Khenkin, Igor g2614 GER0.001-0.1315-1.95 
  Kunin, Vitaly g2538 GER0.001-0.1915-2.85 

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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