Individual Calculations September 2011
 Stjazhkina, Olga  Total change: 0.15  Rating chartPersonal card
 Varna open Varna, Golden sands resort BUL 2011-07-03
RcRownchangeKK*chgGame
 2236 2247 4.00 8 0.01 15 0.15 
  Amrayeva, Aytan Arzuman Qizi 1907 AZE1.0010.12151.80 
  Spassov, Liuben g2379 BUL0.5010.18152.70 
  Georgiev, Vladimir g2559 MKD0.001-0.1415-2.10 
  Janev, Pavel 2079 BUL1.0010.28154.20 
  Rzayev, Bahruz Iqbal Oglu 2335 AZE0.5010.12151.80 
  Enchev, Ivajlo f2435 BUL0.001-0.2615-3.90 
  Mukhtarov, Kanan Arif Oglu 1864 AZE1.0010.09151.35 
  Badev, Kiril f2332 BUL0.001-0.3815-5.70 

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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