Individual Calculations September 2009
 Vartopeanu, Nicolae  Total change: -0.90  Rating chartPersonal card
 Arad Open 2009 Arad ROU 2009-08-08
RcRownchangeKK*chgGame
 1995 1935 3.00 7 -0.06 15 -0.90 
  Jianu, Vlad-Cristian g2335  * ROU0.001-0.0815-1.20 
  Popa-Matei, Viorel-Ovidiu 2144 ROU0.001-0.2315-3.45 
  Ungureanu, Sandu 2116 ROU1.0010.741511.10 
  Bonte, Andrei-Mihai 2300 ROU0.001-0.1015-1.50 
  Neaga, Horia-Dumitru-Iustin 1661 ROU0.001-0.8315-12.45 
  Silaghi, Madalina-Nemona 1614 ROU1.0010.13151.95 
  Ionita, Gheorghe 1792 ROU1.0010.31154.65 
 * 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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