Individual Calculations March 2010
 Boukhris, Khaled  Total change: -11.10  Rating chartPersonal card
 4e Open FIDE de La Diagonale du Sud Montpellier Montpellier FRA 2009-12-26
RcRownchangeKK*chgGame
 1833 1797 2.00 7 -1.31 15 -19.65 
  Mania, Clement 2055 FRA0.001-0.1815-2.70 
  Hofman, Frederic 1594 FRA1.0010.24153.60 
  Buscara, Sevan 2197  * FRA0.001-0.0815-1.20 
  Bouguerra, Tayeb 2018 FRA0.001-0.2215-3.30 
  Testard, Michel 1690 FRA0.501-0.1515-2.25 
  Thinon, Lucas 1637 FRA0.001-0.7115-10.65 
  Bertrand, Meryl 1638 FRA0.501-0.2115-3.15 
 * 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)
 
 Nationale 4 - R5 Various FRA 2010-01-24
RcRownchangeKK*chgGame
 1837 1787 1.00 1 0.57 15 8.55 
  Mevel, Mael 1837 FRA1.0010.57158.55 

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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