Individual Calculations August 2015
 Cheikh-Boukal, Ziyad  Total change: -60.40  Rating chartPersonal card
 17e Open Coquereau - Saint-Lo SAINT LO FRA 2015-07-05
RcRownchangeKK*chgGame
 1645 1740 4.00 9 -1.51 40 -60.40 
  Bakalarz, Mietek m2140  * LUX0.001-0.0840-3.20 
  Jamar, Marc 1437 BEL1.0010.14405.60 
  Martinet, Regis 2071 FRA0.001-0.1240-4.80 
  Kerbaol, Jacques 1519 FRA1.0010.22408.80 
  Viel, Simon 1981 FRA0.001-0.2040-8.00 
  Fernandez, Jose 1524 FRA0.001-0.7840-31.20 
  David, Irene 1449 FRA1.0010.15406.00 
  Piatrenko, Siarhei 1340  * BLR0.001-0.9240-36.80 
  Boudry, Rik 1340  * BEL1.0010.08403.20 
 * 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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