Individual Calculations January 2012
 Dragulin, Andrei  Total change: -19.50  Rating chartPersonal card
 PRAHOVA Autumn ChessTournament-Open Ploiesti ROU 2011-11-12
RcRownchangeKK*chgGame
 1742 1480 0.00 3 -0.65 30 -19.50 
  Stoicescu, Horia 1880  * ROU0.001-0.0830-2.40 
  Olariu, Mihail 1841 ROU0.001-0.1030-3.00 
  Didiliuc, Dariana-Gabriela 1505 ROU0.001-0.4730-14.10 
 * 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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