Individual Calculations July 2012
 Petrosian, Tigran L  Total change: 3.50  Rating chartPersonal card
 International Open Chess Tournament Albena 2012 Albena BUL 2012-05-26
RcRownchangeKK*chgGame
 2446 2657 7.00 9 0.24 10 2.40 
  Studer, Noel 2257  * SUI1.0010.08100.80 
  Zhang, Xiaowen wg2385 CHN0.501-0.3310-3.30 
  Gutov, Andrey g2421 RUS1.0010.20102.00 
  Gabuzyan, Hovhannes m2457 ARM0.001-0.7610-7.60 
  Dobrev, Nayden 2289 BUL1.0010.10101.00 
  Enchev, Ivajlo m2419 BUL1.0010.20102.00 
  Carlsson, Pontus g2531 SWE1.0010.33103.30 
  Grigoryan, Avetik g2581 ARM1.0010.40104.00 
  Cheparinov, Ivan g2673 BUL0.5010.02100.20 
 * 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)
 
 1st Grand Europe Open Golden Sands BUL 2012-06-04
RcRownchangeKK*chgGame
 2489 2657 6.50 9 0.11 10 1.10 
  Foisor, Mihaela-Veronica wm2257  * ROU1.0010.08100.80 
  Lilov, Valeri f2430 BUL1.0010.21102.10 
  Naroditsky, Daniel m2479 USA1.0010.27102.70 
  Li, Shilong g2553 CHN1.0010.36103.60 
  L`ami, Erwin g2605 NED0.501-0.0710-0.70 
  Lu, Shanglei g2522 CHN0.001-0.6810-6.80 
  Rusev, Krasimir g2525 BUL0.501-0.1810-1.80 
  Grigoryan, Karen H m2517 ARM0.501-0.1910-1.90 
  Berescu, Alin-Mile g2516 ROU1.0010.31103.10 
 * 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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