Individual Calculations August 2018
 Ould Habib, Abderrahmane  Total change: -20.40  Rating chartPersonal card
 Championnat de Paris Ile-de-France 2018 - Open B de 1400 a 1900 PARIS FRA 2018-07-14
RcRownchangeKK*chgGame
 1650 1593 2.50 7 -0.51 40 -20.40 
  David, Vincent 1835 FRA0.001-0.2040-8.00 
  Anes, Vincent 1478 FRA1.0010.344013.60 
  Stephan, Emmanuel 1706 FRA0.001-0.3540-14.00 
  Rebut, Paul 1488 FRA0.001-0.6440-25.60 
  Bensasson, Igor 1494 FRA1.0010.364014.40 
  Boitel, Alain 1792 FRA0.5010.264010.40 
  Sicurani, Bruno 1757 FRA0.001-0.2840-11.20 

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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