Individual Calculations September 2009
 Bartha, Andrei  Total change: -18.60  Rating chartPersonal card
 Arad Open 2009 Arad ROU 2009-08-08
RcRownchangeKK*chgGame
 1924 2031 3.00 7 -1.24 15 -18.60 
  Florescu, Codrut-Constantin m2261 ROU0.001-0.2115-3.15 
  Obsusta, Stefan 1642 ROU1.0010.09151.35 
  Neaga, Horia-Dumitru-Iustin 1661 ROU1.0010.10151.50 
  Prunescu, Claudiu 2172 ROU0.001-0.3115-4.65 
  Fulger, Ionut 1719 ROU1.0010.14152.10 
  Ciobanu, Aurelian 2205 ROU0.001-0.2715-4.05 
  Chiru, Alexandru 1808 ROU0.001-0.7815-11.70 

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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