Individual Calculations August 2015
 Heberla, Bartlomiej  Total change: -10.50  Rating chartPersonal card
 Oporto Open 2015 - 75. aniversario do GX Porto Porto POR 2015-07-13
RcRownchangeKK*chgGame
 2309 2558 6.00 9 -1.05 10 -10.50 
  Leon Acosta, Miguel 2158  * ESP1.0010.08100.80 
  Larsen, Karsten f2244 DEN1.0010.14101.40 
  Ider, Borya m2414 FRA0.501-0.1910-1.90 
  Machado, Mario Antonio Massena 2158  * POR1.0010.08100.80 
  Valles, Manuel m2350 FRA0.001-0.7710-7.70 
  Costa, Joao Guerra 2182 POR1.0010.09100.90 
  Persson, Andreas c2258 SWE1.0010.15101.50 
  Arribas Lopez, Angel g2546 ESP0.501-0.0210-0.20 
  Kuzmicz, Krystian m2475 POL0.001-0.6110-6.10 
 * 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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