Individual Calculations April 2015
 Popa, Andra-Maria  Total change: -3.20  Rating chartPersonal card
 PAUL DIACONESCU Memorial 2015 Ploiesti ROU 2015-03-12
RcRownchangeKK*chgGame
 1603 1286 0.50 4 -0.08 40 -3.20 
  Dobrin, Catalin 1686  * ROU0.5010.424016.80 
  Popa, Marian 1686  * ROU0.001-0.0840-3.20 
  Iordache, Dumitru 1573 ROU0.001-0.1640-6.40 
  Iliescu, Mihai-Octavian 1468 ROU0.001-0.2640-10.40 
 * 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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