Individual Calculations August 2017
 Petrican, Petru Cosmin  Total change: 27.60  Rating chartPersonal card
 3eme Open des Vins du Medoc d'Hourtin HOURTIN FRA 2017-07-01
RcRownchangeKK*chgGame
 1588 1459 3.50 8 0.69 40 27.60 
  Maruejols, Claude 1859  * FRA0.001-0.0840-3.20 
  Gaulard, Benoit 1117 FRA1.0010.12404.80 
  Mueller, Werner 1752 GER0.001-0.1540-6.00 
  Neatherway, A Philip 1844 ENG0.001-0.0940-3.60 
  Venet, Patrice 1385 FRA1.0010.404016.00 
  Dubertrand, Bernard 1596 FRA0.5010.18407.20 
  Bordas, Laurent 1519 FRA1.0010.584023.20 
  Bignonneau, Pascal 1631 FRA0.001-0.2740-10.80 
 * 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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