Individual Calculations July 2022
 Debbiche, Idriss  Total change: 89.20  Rating chartPersonal card
 Open FGE 2022 (standard) Geneva SUI 2022-06-05
RcRownchangeKK*chgGame
 1658 1211 2.50 4 2.23 40 89.20 
  Fredj, Nizar 1650 SUI1.0010.944037.60 
  Weber, Francois 1764 SUI0.001-0.0340-1.20 
  Stierli, Jean-Paul 1527 SUI1.0010.874034.80 
  Goette, Patrick 1691 SUI0.5010.454018.00 

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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