Individual Calculations September 2019
 Porteman, Eric  Total change: -41.40  Rating chartPersonal card
 Tournoi de la Vierge 2019 LIEGE BEL 2019-08-14
RcRownchangeKK*chgGame
 1718 1871 4.00 9 -2.07 20 -41.40 
  Irpini, Rodolpho 1471  * BEL1.0010.08201.60 
  Reghabi Gholami, Jahangir 1685 BEL1.0010.26205.20 
  Vanobbergh, Gregory 2082 FRA0.001-0.2320-4.60 
  Marechal, Georges 1661 BEL1.0010.23204.60 
  Cebrian Flores, Juan Antonio 2067 ESP0.001-0.2520-5.00 
  Albert, Julien 1713 BEL0.501-0.2120-4.20 
  Cypers, Alexandre 1749 BEL0.001-0.6720-13.40 
  Mikelov, Valiko 1507 BEL0.001-0.9020-18.00 
  Morgenthal, Renaud 1531 BEL0.501-0.3820-7.60 
 * 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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