Individual Calculations January 2009
 Sandor, Petrut  Total change: -11.10  Rating chartPersonal card
 Open Romgaz Bucuresti ROU 2008-09-11
RcRownchangeKK*chgGame
 2125 2190 4.50 9 -0.74 15 -11.10 
  Gavris, Eugen 2004 ROU1.0010.26153.90 
  Ulibin, Mikhail g2520 RUS0.001-0.1215-1.80 
  Dobrin, Catalin 1937 ROU0.501-0.3115-4.65 
  Dumitrescu, Robert 1863 ROU1.0010.13151.95 
  Valeanu, Eduard-Andrei 2440 ROU0.001-0.1915-2.85 
  Sterpu, Constanta-Andreea 2006 ROU1.0010.26153.90 
  Cosma, Ioan m2457 ROU0.001-0.1815-2.70 
  Jega, Gabriel 1996 ROU0.001-0.7515-11.25 
  Vladescu, Alin Cristian 1901 ROU1.0010.16152.40 

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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