Individual Calculations September 2017
 Groapa, Aurelian  Total change: -21.20  Rating chartPersonal card
 Carpathian Trophy 2017 - A Predeal ROU 2017-08-14
RcRownchangeKK*chgGame
 1708 1782 3.00 7 -1.06 20 -21.20 
  Constantin, Constantin 1382  * ROU1.0010.08201.60 
  Dinu, Dumitru-Daniel f2182  * ROU0.001-0.0820-1.60 
  Macaneata, Ionut-Octavian 1382  * ROU1.0010.08201.60 
  Chen, Jacob 2084 USA0.001-0.1520-3.00 
  Dobrescu, Gabriel 1889 ROU0.001-0.3520-7.00 
  Chicarosie, Ioana-Bianca 1516 ROU1.0010.18203.60 
  Soltuz-Grosu, Roland-Vladimir 1523 ROU0.001-0.8220-16.40 
 * 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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