Individual Calculations November 2012
 Grigoryan, Karen H.  Total change: -16.40  Rating chartPersonal card
 73nd Armenian Ch. The 1-st League Goris ARM 2012-09-16
 2393 2524 7.00 13 -1.64 10 -16.40 
  Petrosian, Davit G. g2459 ARM0.501-0.0910-0.90 
  Hovhannisyan, Karen 2124  * ARM0.501-0.4210-4.20 
  Aghasaryan, Robert f2373 ARM0.001-0.7010-7.00 
  Baghdasaryan, Vahe m2368 ARM1.0010.29102.90 
  Harutjunyan, Gevorg g2453 ARM0.001-0.6010-6.00 
  Gharagyozian, Artur 2244 ARM0.501-0.3410-3.40 
  Babujian, Levon g2482 ARM1.0010.44104.40 
  Petrosyan, Tigran S. f2332 ARM0.001-0.7510-7.50 
  Kotanjian, Tigran g2524 ARM0.5010.00100.00 
  Chibukhchian, Artur g2470 ARM1.0010.42104.20 
  Hayrapetyan, Hovik m2450 ARM0.501-0.1010-1.00 
  Simonian, Hrair g2471 ARM0.501-0.0710-0.70 
  Manukyan, Sargis V. 2360 ARM1.0010.28102.80 
 * 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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