Individual Calculations September 2019
 Bonciu, David  Total change: 50.00  Rating chartPersonal card
 Buzau Cup 2019 - Open U2200 Buzau ROU 2019-08-09
RcRownchangeKK*chgGame
 1821 1805 4.00 6 1.25 40 50.00 
  Potorac, Stefan 1405  * ROU1.0010.08403.20 
  Rosca, Vasile-Benone 1984 ROU0.001-0.2740-10.80 
  Jugaru, Lucian 1912 ROU0.5010.15406.00 
  David, Cristian 1912 ROU0.5010.15406.00 
  Crigan, Galina 1775 MDA1.0010.464018.40 
  Gavrila, Marius-Daniel 1936 ROU1.0010.684027.20 
 * 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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