Individual Calculations August 2018
 Gaftarnik, Olivier  Total change: -7.40  Rating chartPersonal card
 33eme Open International d'Avoine AVOINE FRA 2018-07-21
RcRownchangeKK*chgGame
 1684 1786 4.00 7 -0.37 20 -7.40 
  Navrotescu, Vlad-Andrei 1516 FRA0.001-0.8320-16.60 
  Kufferath, Camille 1447 FRA1.0010.12202.40 
  Ottl, Eric 1561 FRA1.0010.22204.40 
  Kern, Nicolas 2104 FRA0.001-0.1320-2.60 
  Petrera, Salvatore 1615 FRA1.0010.27205.40 
  Pottier, Simeon 2055 FRA0.001-0.1720-3.40 
  Ponthieux, Franck 1489 FRA1.0010.15203.00 

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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