Individual Calculations September 2009
 Diaconu, Constantin  Total change: 65.00  Rating chartPersonal card
 International Chess Festival Mihail Sadoveanu Iasi ROU 2009-08-18
RcRownchangeKK*chgGame
 1885 1587 4.00 9 2.60 25 65.00 
  Tanasa, Remus 1987  * ROU0.001-0.0825-2.00 
  Petriman, Ion 1865 ROU1.0010.832520.75 
  Arghirescu, Andrei 1970 ROU0.001-0.0925-2.25 
  Stoean, Robert-Renaldo 1813 ROU0.001-0.2125-5.25 
  Galateanu, Calin 1784 ROU1.0010.752518.75 
  Dan, Aurelian 1912 ROU1.0010.872521.75 
  Ratiu, Cristian 1926 ROU0.001-0.1225-3.00 
  Bogdan, Elizaveta 1916 ROU0.001-0.1225-3.00 
  Ionita, Ioan 1795 ROU1.0010.772519.25 
 * 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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