Individual Calculations October 2019
 Portier, William  Total change: -19.00  Rating chartPersonal card
 15eme Festival International de Dieppe - Open des Rois - plus de 50 ans DIEPPE FRA 2019-08-24
RcRownchangeKK*chgGame
 1624 1533 2.50 9 -0.95 20 -19.00 
  Germes, Alain 1864 FRA0.001-0.1220-2.40 
  Eden, Agnes 1133  * FRA1.0010.08201.60 
  Thirion, Jean-Francois 1720 BEL1.0010.742014.80 
  Joly, Jean-Pierre 1785 FRA0.5010.31206.20 
  Wagner, Bruno 1807 FRA0.001-0.1720-3.40 
  Vaillant, Stephane 1824 FRA0.001-0.1520-3.00 
  Delerme, Raymond 1636 FRA0.001-0.3620-7.20 
  Bonnal, Louis 1534 FRA0.001-0.5020-10.00 
  Mazaltob, Gerald 1317 FRA0.001-0.7820-15.60 
 * 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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