Individual Calculations September 2009
 Siclet, Mathieu  Total change: 13.65  Rating chartPersonal card
 11e Festival d'Echecs- 11e open jeunes St Lo FRA 2009-07-07
RcRownchangeKK*chgGame
 1762 1816 2.50 5 -0.32 15 -4.80 
  Slagter, David 2038 NED0.001-0.2215-3.30 
  Bajoni, Lucas 1656 FRA0.501-0.2115-3.15 
  Chameret, Jean 1598 FRA1.0010.22153.30 
  Thomas, Jac 1990 WLS0.001-0.2715-4.05 
  Cleverly, David 1529 WLS1.0010.16152.40 

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)
 
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeKK*chgGame
 1944 1816 4.00 8 1.23 15 18.45 
  Vandomel, Fabrice 1895 FRA1.0010.61159.15 
  Collet, Davy 1819 FRA0.001-0.5015-7.50 
  Ferrandi, Bernard 1912 FRA1.0010.63159.45 
  Mercier, Jean-Loup 1875 FRA1.0010.58158.70 
  Pozuelo, Jose 2080 FRA0.001-0.1815-2.70 
  Fomichenko, Svetlana wg2216  * UKR0.001-0.0815-1.20 
  Arnaud, Jean-Paul 1884 FRA0.001-0.4115-6.15 
  Graton, Tanguy 1870 FRA1.0010.58158.70 
 * 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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