Individual Calculations August 2017
 Cheikh-Boukal, Ziyad  Total change: -11.20  Rating chartPersonal card
 Festival Saint-Lo 2017 - Open Coquereau SAINT LO FRA 2017-07-08
RcRownchangeKK*chgGame
 1753 1699 3.00 8 -0.28 40 -11.20 
  Mostefa Kara, Camil 1901 FRA0.001-0.2440-9.60 
  Anas, Jacques 1299  * FRA1.0010.08403.20 
  Prevot, Rodolphe 1875 FRA0.001-0.2740-10.80 
  Blondel, Jerome 1944 FRA0.5010.304012.00 
  Zenchanka, Pavel 1928 BLR0.001-0.2140-8.40 
  Van Foreest, Machteld 1798 NED0.5010.14405.60 
  Pupin, Herve 1299  * FRA1.0010.08403.20 
  Veron, Cyprien c1981 FRA0.001-0.1640-6.40 
 * 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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