Individual Calculations September 2022
 Bellahcene, Sofia  Total change: -12.80  Rating chartPersonal card
 24eme Open International de Wasselonne - Tournoi A (plus de 1700) WASSELONNE FRA 2022-08-04
RcRownchangeKK*chgGame
 1888 1810 2.50 7 -0.32 40 -12.80 
  Schrems, Hermann 2065 GER0.5010.314012.40 
  Kais, Edgar 1954 GER0.001-0.3140-12.40 
  Buehrmann, Torsten 1942 GER0.5010.18407.20 
  Dubois, Thomas 1962 FRA0.001-0.3040-12.00 
  Pfeiffer, Mathieu 1741 FRA0.501-0.1040-4.00 
  Lorrain, Michel 1761 FRA0.501-0.0740-2.80 
  Muller-Moingt, Bastien 1790 FRA0.501-0.0340-1.20 

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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