Individual Calculations September 2022
 Bellahcene, Omar  Total change: -53.20  Rating chartPersonal card
 Open de rentree A de Bischwiller Aout 2022 BISCHWILLER FRA 2022-08-26
RcRownchangeKK*chgGame
 1703 1722 1.00 7 -2.66 20 -53.20 
  Karushkov Nguyen, Maximilien 1526 FRA0.501-0.2520-5.00 
  Duttenhoefer, Rainer 1549 GER0.001-0.7320-14.60 
  Pfeiffer, Mathieu 1741 FRA0.001-0.4720-9.40 
  Teichmann, Alexander 1879 GER0.001-0.2920-5.80 
  Schott, Reimund 1959 FRA0.001-0.2020-4.00 
  Gauer, Jacques 1750 FRA0.001-0.4620-9.20 
  Mantey, Jean-Pierre 1519 FRA0.501-0.2620-5.20 

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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