Individual Calculations February 2014
 Vasseur, Serge  Total change: -4.80  Rating chartPersonal card
 34e Open International d'Echecs de Bethune - Tournoi C BETHUNE FRA 2013-12-26
RcRownchangeKK*chgGame
 1520 1291 1.00 6 -0.32 15 -4.80 
  Coloos, Alexandre 1546 FRA0.001-0.1915-2.85 
  Le Rol, Quentin 1531 FRA0.001-0.2015-3.00 
  De Troch, Jean-Pierre 1426 FRA1.0010.681510.20 
  Simon, Eric 1496 BEL0.001-0.2415-3.60 
  Pruvost, Alain 1641 FRA0.001-0.1115-1.65 
  Lecluse, Claude 1479 FRA0.001-0.2615-3.90 

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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