Individual Calculations September 2017
 Rachedi, Abdessalem  Total change: -18.80  Rating chartPersonal card
 21eme Open International de Wasselonne - Tournoi A (plus de 1700 ) WASSELONNE FRA 2017-08-03
RcRownchangeKK*chgGame
 1923 1787 1.00 6 -0.94 20 -18.80 
  De Silva, Joel Niels 2056 GER0.001-0.1720-3.40 
  Wormuth, Marcus 1971 GER0.001-0.2620-5.20 
  Perche, Louis 1951 FRA0.001-0.2820-5.60 
  Dubois, Thomas 1872 FRA1.0010.622012.40 
  Bernhard, Simon 1855 FRA0.001-0.4120-8.20 
  Ribeiro, Michael 1830 FRA0.001-0.4420-8.80 

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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