Individual Calculations September 2021
 Delmont, Jean-Robert  Total change: -8.20  Rating chartPersonal card
 17eme Festival International de Dieppe Open des Rois - plus de 50 ans DIEPPE FRA 2021-08-21
RcRownchangeKK*chgGame
 1632 1759 5.50 9 -0.41 20 -8.20 
  Laudat, Philippe 1416 FRA1.0010.12202.40 
  Thirion, Marcel 2104 BEL0.001-0.1120-2.20 
  Chitrit, Norbert 1639 FRA0.001-0.6620-13.20 
  Pineau, Patrick 1359  * FRA1.0010.08201.60 
  Gazay, Didier 1635 FRA0.501-0.1720-3.40 
  Perot, Philippe 1627 FRA0.501-0.1820-3.60 
  Diet, Bertrand 1530 FRA1.0010.21204.20 
  Daghigh, Cyril 1714 FRA0.501-0.0620-1.20 
  Jassem, Philippe 1660 BEL1.0010.36207.20 
 * 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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