Individual Calculations September 2009
 Areshchenko, Alexander  Total change: 15.90  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2521 2651 7.50 9 1.59 10 15.90 
  Gattenloehner, Sebastian 2251  * GER1.0010.08100.80 
  Rahal, Michael A. m2367 ENG1.0010.16101.60 
  Gozzoli, Yannick m2498 FRA1.0010.30103.00 
  Hess, Robert, L. g2560 USA1.0010.38103.80 
  Dreev, Alexey g2660 RUS0.5010.01100.10 
  Geetha, Narayanan Gopal g2575 IND0.501-0.1010-1.00 
  Pelletier, Yannick g2574 SUI0.501-0.1110-1.10 
  Jussupow, Artur g2570 GER1.0010.39103.90 
  Kuzubov, Yuriy g2635 UKR1.0010.48104.80 
 * 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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