Individual Calculations September 2009
 Bugari, Domnosie-Alin  Total change: -10.25  Rating chartPersonal card
 Arad Open 2009 Arad ROU 2009-08-08
RcRownchangeKK*chgGame
 2043 1926 1.00 4 -0.41 25 -10.25 
  Ilincic, Zlatko g2326  * SRB0.001-0.0825-2.00 
  Pacuraru, Codin-Iosif 1526  * ROU1.0010.08252.00 
  Ciobanu, Aurelian 2205 ROU0.001-0.1625-4.00 
  Ungureanu, Sandu 2116 ROU0.001-0.2525-6.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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