Individual Calculations October 2019
 Ballandras, Marc  Total change: 27.00  Rating chartPersonal card
 15eme Festival International de Dieppe - Open des Rois - plus de 50 ans DIEPPE FRA 2019-08-24
RcRownchangeKK*chgGame
 1700 1723 6.00 9 1.35 20 27.00 
  Verschueren, Dirk 1360 BEL1.0010.10202.00 
  Stern, Geoffrey 2006 LUX0.001-0.1620-3.20 
  Blondel, Jean-Michel 1373 FRA0.501-0.3920-7.80 
  Boet, Luc 1529 FRA1.0010.25205.00 
  Baron, Daniel 1885 FRA0.5010.21204.20 
  Degembe, Pierre 1886 BEL0.5010.22204.40 
  Vaillant, Stephane 1824 FRA0.5010.14202.80 
  Chitrit, Norbert 1609 FRA1.0010.34206.80 
  Plantet, Marc 1829 FRA1.0010.642012.80 

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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