Individual Calculations July 2012
 Janchev, Petar  Total change: 38.10  Rating chartPersonal card
 1st Grand Europe Open Golden Sands BUL 2012-06-04
 2281 2143 5.50 9 2.54 15 38.10 
  Salem, A R Saleh g2528 UAE0.001-0.0915-1.35 
  Salimova, Nurgyul wf1743  * BUL1.0010.08151.20 
  Enchev, Ivajlo m2419 BUL0.001-0.1715-2.55 
  Mammadova, Narmin 1903 AZE1.0010.20153.00 
  Panbukchian, Valentin m2359 BUL1.0010.781511.70 
  Kanmazalp, Ogulcan m2379 TUR0.5010.30154.50 
  Nezad, Husein Aziz m2393 QAT0.5010.31154.65 
  Zhang, Xiaowen wg2385 CHN0.5010.30154.50 
  Georgiev, Krum g2421 BUL1.0010.831512.45 
 * 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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