Individual Calculations September 2010
 Berthelot, Nathan  Total change: 15.15  Rating chartPersonal card
 9e open international de Condom - A Condom FRA 2010-07-10
RcRownchangeKK*chgGame
 2009 1911 4.50 9 1.01 15 15.15 
  Hamdouchi, Hicham g2311  * FRA0.001-0.0815-1.20 
  Lecoultre, Patrick 1768 FRA1.0010.31154.65 
  Dufour, Celine 1619 FRA1.0010.15152.25 
  Choisy, Mathilde wf2168 FRA0.001-0.1815-2.70 
  Rouede, Gilbert 1792 FRA1.0010.34155.10 
  Garrel, Alain 2093 FRA0.5010.24153.60 
  Lanteri, Nicolas 1993 FRA1.0010.61159.15 
  Velten, Paul 2222 FRA0.001-0.1415-2.10 
  Ouerk, Yanis 2115 FRA0.001-0.2415-3.60 
 * 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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