Individual Calculations September 2009
 Quellec, Yannick  Total change: 11.25  Rating chartPersonal card
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeKK*chgGame
 2030 1900 3.00 7 0.45 25 11.25 
  Collet, Davy 1819 FRA0.501-0.1125-2.75 
  Le Goff, Thierry 1798 FRA1.0010.36259.00 
  Crouan, Stephane f2234 FRA0.001-0.1225-3.00 
  Mandon, Fabrice 2251 FRA0.001-0.1125-2.75 
  Louis, Corentin 1737 FRA1.0010.28257.00 
  Allorant, Adrien 2072 FRA0.5010.23255.75 
  Milchev, Nikolay m2300  * BUL0.001-0.0825-2.00 
 * 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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