Individual Calculations September 2019
 David, Cristian  Total change: -50.00  Rating chartPersonal card
 Buzau Cup 2019 - Open U2200 Buzau ROU 2019-08-09
RcRownchangeKK*chgGame
 1761 1912 3.50 7 -1.25 40 -50.00 
  Carpenco, Vasile 1512  * MDA1.0010.08403.20 
  Carapit, Vasile 1791 ROU0.501-0.1640-6.40 
  Ignat, Matei-Marius 1912 ROU0.001-0.5040-20.00 
  Nastasovici, Artur 1613 MDA1.0010.15406.00 
  Bonciu, David 1805 ROU0.501-0.1540-6.00 
  Gavrila, Marius-Daniel 1936 ROU0.001-0.4740-18.80 
  Bratu, Gheorghe 1760 ROU0.501-0.2040-8.00 
 * 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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