Individual Calculations July 2013
 Maache, Jawad  Total change: 20.10  Rating chartPersonal card
 15รจ Festival de Narbonne-Plage NARBONNE FRA 2013-06-22
RcRownchangeKK*chgGame
 1664 1524 2.50 5 0.67 30 20.10 
  Lacroix, Romain 1924  * FRA0.001-0.0830-2.40 
  Lemaitre, Yves 1360 FRA1.0010.28308.40 
  Bouguerra, Tayeb 1924  * FRA0.001-0.0830-2.40 
  Duff, Francine 1228 ENG1.0010.15304.50 
  Cuallado, Stephane 1884 FRA0.5010.403012.00 
 * 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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