Individual Calculations August 2019
 Pierrot, Philippe  Total change: 4.40  Rating chartPersonal card
 1er Open International de Saint-Quentin SAINT QUENTIN FRA 2019-07-06
RcRownchangeKK*chgGame
 1757 1543 2.00 7 0.22 20 4.40 
  Delmas-Goyon, Francois 1911 FRA0.001-0.1020-2.00 
  Delboe, Charles 1943  * FRA0.001-0.0820-1.60 
  Brugge, Bruno 1709 FRA0.5010.22204.40 
  Francois, Gwladys 1808 FRA0.001-0.1820-3.60 
  Petit, Matteo 1143  * FRA1.0010.08201.60 
  Ratsavong, Moukda 1922 FRA0.5010.41208.20 
  Baudouin, Simon 1864 FRA0.001-0.1320-2.60 
 * 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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