Individual Calculations September 2021
 Dionisi, Michel  Total change: 25.00  Rating chartPersonal card
 17eme Festival International de Dieppe Open des Rois - plus de 50 ans DIEPPE FRA 2021-08-21
RcRownchangeKK*chgGame
 1742 1468 3.00 9 1.25 20 25.00 
  Van Veen, Wout 1868  * NED1.0010.922018.40 
  Zerbib, Claude 1788 FRA0.5010.37207.40 
  Kempinski, Andre 1868  * FRA0.5010.42208.40 
  Selby, Paul R 1841 ENG0.5010.40208.00 
  Aubert, Bernard 1823 BEL0.001-0.1120-2.20 
  Logie, Bernard 1711 BEL0.5010.30206.00 
  Rousselin, Marc 1698 FRA0.001-0.2120-4.20 
  Rivet, Bertrand 1729 FRA0.001-0.1820-3.60 
  Pineau, Patrick 1349 FRA0.001-0.6620-13.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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