Look for this bulletin on-line:

Stanford-Binet Intelligence Scales, Fifth Edition
Assessment Service Bulletin Number 4

it is linked at the following page down under RESOURCES:
http://www.assess.nelson.com/test-ind/stan-b5.html

This bulletin contains a different formula from the FSIQ on its page 5 to tabulate a score for gifted students:

Intellectual Giftedness
Gifted NVFR + NVKN + NVQR + VFR + VKN + VQR + VVS .97 0.932Sum + 34.8

Nonverbal Gifted NVFR + NVKN + NVQR + NVVS .95 1.596Sum + 36.2

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