Rapid: Individual Calculations September 2018
 Badica, Ariana  Total change: -5.40  Rating chartPersonal card
 Carpathian Trophy - rapid chess Predeal ROU 2018-08-16
RcRownchangeKK*chgGame
 1277 1104 1.50 6 -0.27 20 -5.40 
  Serban, Viorel 1421 ROU0.5010.37207.40 
  Iustin, Silviu 1504  * ROU0.001-0.0820-1.60 
  Borisov, Sofia-Ioana 1104 ROU0.001-0.5020-10.00 
  Stanescu, David-Stefan 1137 ROU1.0010.552011.00 
  Ivancescu, Bogdan-Andrei 1275 ROU0.001-0.2720-5.40 
  Lefter, Albert 1221 ROU0.001-0.3420-6.80 
 * 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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