Individual Calculations January 2009
 Guga, Mircea-Alexandru  Total change: -19.25  Rating chartPersonal card
 Open Romgaz Bucuresti ROU 2008-09-11
RcRownchangeKK*chgGame
 1953 1783 1.00 6 -0.77 25 -19.25 
  Petrenko, Svetlana mwg2133 MDA0.001-0.1125-2.75 
  Cernea, Radu 2072 ROU0.001-0.1625-4.00 
  Andronescu, Madalin 2010 ROU0.001-0.2125-5.25 
  Vladescu, Viorel-Ovidiu 1918 ROU0.001-0.3225-8.00 
  Sandru, Cristian-Spartacus 1649 ROU1.0010.32258.00 
  Dobrin, Catalin 1937 ROU0.001-0.2925-7.25 

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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