Individual Calculations January 2009
 Mahrous, Mohamed Adel  Total change: 10.75  Rating chartPersonal card
 18.Seniors World Championship Open Bad Zwischenahn GER 2008-10-28
RcRownchangeKK*chgGame
 2070 2036 5.50 11 0.43 25 10.75 
  Donchenko, Anatoli m2373 GER0.001-0.1225-3.00 
  Birkestrand, Odd 1859 NOR1.0010.27256.75 
  Feller, Joseph 2220 LUX0.001-0.2625-6.50 
  Ovesen, Karstein 1901 NOR0.501-0.1825-4.50 
  Hesselbarth, Karlheinz 1882 GER1.0010.29257.25 
  Siegmund, Rainer 2153 GER0.001-0.3425-8.50 
  Pawlik, Bodo 1924 GER1.0010.35258.75 
  Troeger, Rainer 2203 GER0.001-0.2825-7.00 
  Jarvinen, Seppo 1900 FIN1.0010.32258.00 
  Serra Olives, Tomas f2156 ESP1.0010.662516.50 
  Schmid, Hartmut 2200 GER0.001-0.2825-7.00 

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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