Individual Calculations July 2019
 Stas, Jean  Total change: 4.80  Rating chartPersonal card
 21eme Open International de Narbonne-Plage (-2200) NARBONNE FRA 2019-06-08
RcRownchangeKK*chgGame
 1524 1561 4.50 8 0.24 20 4.80 
  Beranger, Jean-Damien 1161  * FRA0.501-0.4220-8.40 
  Van Den Brande, Norman 1864 FRA0.001-0.1420-2.80 
  Grimault, Stephanie 1239 FRA1.0010.13202.60 
  Borderie, David 1896 FRA0.001-0.1220-2.40 
  Subra, Thierry 1183 FRA1.0010.09201.80 
  Piquemal, Maxence 1676 FRA1.0010.662013.20 
  Blanchard, Samuel 1851 FRA0.001-0.1620-3.20 
  Garcia, Enzo 1323 FRA1.0010.20204.00 
 * 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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