Individual Calculations July 2019
 Roy, Alain  Total change: -6.20  Rating chartPersonal card
 Championnat des Yvelines 2019 MAGNY LES HAMEAUX FRA 2019-06-09
RcRownchangeKK*chgGame
 1596 1830 3.50 5 -0.31 20 -6.20 
  Touiller, Thibault 1430  * FRA1.0010.08201.60 
  Branson, James 1568 FRA1.0010.18203.60 
  Mozzini, Louis 1430  * FRA1.0010.08201.60 
  Duget, Long Jc 1712 FRA0.001-0.6620-13.20 
  Verat-Fayolle, Celian 1840 FRA0.5010.01200.20 
 * 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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