Individual Calculations September 2009
 Grachev, Boris  Total change: 14.80  Rating chartPersonal card
 MTO BIEL SUI 2009-07-20
RcRownchangeKK*chgGame
 2558 2669 8.50 11 1.48 10 14.80 
  Kappeler, Kaspar 2269  * SUI1.0010.08100.80 
  Gallagher, Joseph g2455 SUI1.0010.23102.30 
  Hauchard, Arnaud g2528 FRA1.0010.31103.10 
  Kosintseva, Tatiana mwg2539 RUS1.0010.32103.20 
  Rodshtein, Maxim g2624 ISR1.0010.44104.40 
  Popov, Valerij g2563 RUS1.0010.36103.60 
  Roiz, Michael g2658 ISR0.501-0.0210-0.20 
  Kritz, Leonid g2589 GER0.501-0.1110-1.10 
  Lysyj, Igor g2617 RUS0.501-0.0710-0.70 
  Fressinet, Laurent g2667 FRA0.5010.00100.00 
  Belov, Vladimir g2627 RUS0.501-0.0610-0.60 
 * 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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