Individual Calculations February 2018
 Dubbeldam, Lydia  Total change: 57.60  Rating chartPersonal card
 38eme Open International d'Echecs de Bethune - Tournoi B BETHUNE FRA 2017-12-26
RcRownchangeKK*chgGame
 1812 1774 5.50 9 1.44 40 57.60 
  Minet, Julien 1897 BEL0.5010.17406.80 
  De Block, Fabio 1947 BEL0.001-0.2740-10.80 
  Mitran, Ovi 1635 BEL0.501-0.1940-7.60 
  Thoue, Jean-Claude 1650 FRA1.0010.334013.20 
  Leclercq, Clement 1705 FRA1.0010.404016.00 
  Drossart, Jonathan 1713 BEL1.0010.424016.80 
  Blot, David 1960 FRA0.5010.24409.60 
  Mallevaey, Guillaume 1857 FRA0.5010.11404.40 
  Roels, Frederik 1945 BEL0.5010.23409.20 

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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