Transparency

How DKSCORE calculates a Vedic birth chart

What we compute, what we store with it, where the birth data comes from and how good it is — and, at the end, what this platform does not claim to do.

Zodiac frame
SiderealRashis fixed to the constellations
Divisional charts
20 per chartAll 16 classical, plus 4
Bodies
9 grahas + lagnaIncluding Rahu and Ketu
Timing system
Vimshottari120-year dasha cycle

The chart itself is deterministic. The same birth details always produce the same placements. Nothing about a position is generated, sampled or inferred by a model.

Frame & inputs

The frame we calculate in

Every chart on DKSCORE is computed in the sidereal zodiac, the frame used throughout Vedic astrology.

Western horoscopes are normally tropical: they fix 0° Aries to the spring equinox, which drifts against the stars. Sidereal fixes the rashis to the constellations instead. The practical consequence for a reader is direct — if you have always read yourself as a tropical Cancer, your Moon sign here may well be Gemini. That is the two systems disagreeing by design, not an error.

Charts are calculated by our own system rather than assembled by hand, and the same birth details always produce the same chart. The calculation is deterministic: nothing about a placement is generated, sampled or inferred by a model.

Frame & inputs

What goes in

Three inputs: date of birth, time of birth, and place. The place is resolved to coordinates and a timezone, because a chart is a statement about the sky at one point on the Earth's surface — the same instant produces different houses in Chennai and in Delhi.

Input 1Date of birth
Input 2Time of birthOmitted if unknown
Input 3Place of birthResolved to coordinates + timezone
OutputThe sky at one point on the Earth's surface, at one instant
When the birth time is unknown

We do not invent one. Sections that depend on the ascendant are skipped rather than filled with a plausible guess, and the profile renders only what a date and place can honestly support. A chart built on a fabricated time is worse than no chart, because it looks exactly as authoritative as a real one.

What we compute

The birth chart (D1)

123456789101112
The twelve houses in the North Indian layout. House 1 — the ascendant — sits at the top and the rest follow anticlockwise.

The rashi chart carries the ascendant and the nine grahas of classical Jyotish across twelve signs and twelve houses, each with its degree.

  • SunSurya
  • MoonChandra
  • MercuryBudha
  • VenusShukra
  • MarsMangala
  • JupiterGuru
  • SaturnShani
  • Rahunorth node
  • Ketusouth node

Stored alongside every chart

Each planet also carries its nakshatra and pada — the lunar mansion and quarter it occupies.

Nakshatra & pada
The lunar mansion each planet occupies, and which of its four quarters.
Special lagnas
Arudha, Karakamsha, Indu and Bhava — the ascendants used in several classical techniques.
Panchang at birth
Tithi, Vedic weekday, the Moon's nakshatra, yoga, karana, and the sunrise and sunset that bound the day.
What we compute

Planetary condition

A placement alone does not say how well a planet can act. These are stored per chart as fields, which is what makes them searchable across many charts rather than only readable in one.

Retrogression
Apparent backward motion, recorded per planet.
Combustion
Proximity to the Sun close enough to weaken a planet's expression.
Graha yuddhaplanetary war
Winner and loser are both recorded, not merely the fact of the conflict.
Vargottama
The same sign in the rashi and navamsa charts — a classical strength marker.
Dig baladirectional strength
Strength drawn from the house a planet occupies.
Gandanta & marana karaka
Junction points and positions traditionally read as difficult.
Ashtakavarga
The point-scoring system that grades each sign for each planet. A strength system in its own right, not a divisional chart.
Jaimini karakas
The significators ranked by degree, used throughout the Jaimini system.
What we compute

The 20 divisional charts

A varga subdivides each sign and re-maps the result, producing a chart that examines one department of life at higher resolution. DKSCORE calculates and stores 20 of them per chart — the complete classical Shodashavarga, all 16, plus 4 beyond it.

20 shown
ChartNameWhat it examines
D1RashiShodashaPublicThe birth chart itself — the whole life, and the frame every other varga refines
D2HoraShodashaWealth and resources
D3DrekkanaShodashaSiblings, courage and initiative
D4ChaturthamsaShodashaHome, land and property
D5PanchamsaLearning and acquired knowledge
D6ShashtamsaHealth, illness and adversity
D7SaptamsaShodashaChildren and creative issue
D8AshtamsaLongevity, sudden events and inheritance
D9NavamsaShodashaPublicMarriage, dharma and the underlying strength of every planet
D10DashamsaShodashaPublicCareer, standing and achievement
D11RudramsaGains, and the fulfilment of desires
D12DwadashamsaShodashaParents and ancestry
D16ShodashamsaShodashaVehicles, comforts and material happiness
D20VimshamsaShodashaSpiritual practice and religious life
D24SiddhamsaShodashaEducation, scholarship and skill
D27NakshatramsaShodashaUnderlying strengths and weaknesses
D30TrimshamsaShodashaMisfortune and affliction
D40KhavedamsaShodashaMaternal legacy and auspicious effects
D45AkshavedamsaShodashaPaternal legacy and general character
D60ShashtiamsaShodashaThe finest division — past-life inheritance and the soul's account
ShodashaOne of the 16 classical vargasPublicSurfaced on celebrity profiles

Public celebrity profiles surface the rashi, navamsa and dashamsha charts. The full set is available in the Web CRM.

What we compute

Timing: the Vimshottari dasha

Timing runs on the Vimshottari dasha, the 120-year cycle keyed to the Moon's nakshatra at birth. Each planet rules a period, and those periods nest.

Level 1Mahadasha the major period, within the 120-year cycle
Level 2Antardasha within the mahadasha
Level 3Pratyantardasha within the antardasha

We compute and store the sequence with its start and end dates rather than deriving it on demand, so the dasha in force at any date in a life is a lookup.

The nine mahadasha lengths

Ketu
7 yrs
Venus
20 yrs
Sun
6 yrs
Moon
10 yrs
Mars
7 yrs
Rahu
18 yrs
Jupiter
16 yrs
Saturn
19 yrs
Mercury
17 yrs
Classical Vimshottari proportions — 7 + 20 + 6 + 10 + 7 + 18 + 16 + 19 + 17 = 120 years. Bars are drawn to the 20-year maximum.
What we compute

Numerology

Numerology numbers are computed from the date of birth and the full legal name where both are available.

  • Birth
  • Destiny
  • Soul
  • Personality
  • Kabbalah

Chaldean

Computed in parallel with the Pythagorean system.

Pythagorean

Computed in parallel with the Chaldean system.

We report both where they diverge, rather than picking one and presenting it as the answer.

Provenance & limits

The Rodden rating scale

Birth data is only as good as its source. We use the Lois Rodden rating system — the standard classification used by astrologers worldwide — which codes every record by where the information came from and whether primary documentation exists. The rating shown on a profile is the rating of its birth data, not a judgement of the person.

Primary source
AAAB
Secondary and unverified
CX
Problematic
DDXX

Primary source ratings

Backed by a primary source. These are the tiers we prefer for precise chart work.
  • AA
    Absolutely Accurate
    Verified birth time and date taken from official state birth records, a birth certificate, or a family record in the original logbook.
  • A
    Accurate
    Quoted from the native's own memory, or from family, friends, or close associates who were present at the birth.
  • B
    Biography
    Birth details sourced from a published biography or autobiography.

Secondary and unverified ratings

Usable, but either the original source or the birth time itself is missing.
  • C
    Caution
    No official source is given — the data rests on a generic reference or a secondary account such as an unverified anecdote.
  • X
    Date Only
    The date of birth is known, but there is no reliable information about the time of day, so ascendant- and house-dependent readings can't be relied on.

Problematic ratings

Sources conflict, or the data is hypothetical. Speculative data leads to false conclusions, so we flag it rather than hide it.
  • DD
    Dirty Data
    The data comes from third-rate sources, or two or more equally reliable sources give contradictory dates or times.
  • XX
    Speculative
    The birth date and time are unknown or hypothetical — derived from an astrologer's rectification rather than a recorded event.

For serious chart work, practitioners prioritise AA and A. We show the lower ratings rather than hiding them: speculative or conflicting data leads to false conclusions, and you can only weigh a reading if you know what it rests on. Profiles with no rating at all show no rating — we don't guess one.

For celebrity profiles, birth date, time and place are sourced from publicly available reference databases and cross-checked against published interviews and verified biographies.

Provenance & limits

What we do not claim

A transparency page that only lists strengths is marketing. These are the boundaries:

  • We do not publish a precision figure for our calculations.Any number we cannot show you the derivation of does not belong on this page.
  • We do not rectify unknown birth times.We give a practitioner the divisional charts and the provenance rating that make rectification tractable; the judgement is theirs.
  • We do not adjudicate between schools.Where traditions differ on a technique, we store the data and take no side.
  • A Rodden rating is not a guarantee.It describes the strength of a source, not the correctness of the underlying fact.
  • AI-assisted interpretation is a draft, not an authority.The chart underneath is deterministic; the writing around it is material for a practitioner to review.
Provenance & limits

Editorial process

Insight sections — the per-profile FAQ, the Astrology Insights blocks and yearly outlooks — are drafted from chart data using a structured template, then reviewed by astrologers on our panel before publishing.

Chart dataStructured template draftPanel astrologer reviewPublished

Pilot profiles show the reviewing astrologer's name near the top of the page. Insights are revised as our astrologers refine them; the Last Updated date on a profile reflects the most recent editorial pass on that specific profile.

Provenance & limits

Questions

Does DKSCORE use tropical or sidereal astrology?

Sidereal, which is the frame used throughout Vedic astrology. Western horoscopes are usually tropical, fixing 0° Aries to the spring equinox; sidereal fixes the rashis to the constellations instead. The two disagree by design, which is why a tropical Cancer can be a sidereal Gemini. Neither is a mistake — they are answering the question in different reference frames.

What happens if I do not know my exact birth time?

The chart is built from what is known and the rest is omitted rather than guessed. Ascendant-dependent sections are skipped, and the profile shows only what a date and place can honestly support. We do not fabricate a birth time, because a chart built on an invented time looks exactly as authoritative as a real one.

Are the charts generated by AI?

No. Chart calculation is deterministic — the same birth details produce the same placements every time, and nothing about a position is sampled or inferred by a model. AI is used only for drafting written material on top of the computed data, and that material is presented to practitioners as a draft to review rather than published as a finished reading.

Why do you show birth-data ratings instead of hiding the weak ones?

Because you cannot weigh a reading without knowing what it rests on. A chart from a recorded birth certificate and a chart from a rounded-off memory look identical once drawn. Publishing the Rodden rating alongside is what lets a reader discount the second one. Hiding it would make the weak charts look as strong as the good ones.

Can I check the divisional charts you calculate?

The full list is on this page, with each varga named and its domain given. Twenty are calculated and stored per chart, including the complete classical Shodashavarga. Public celebrity profiles surface three of them — rashi, navamsa and dashamsha — and the whole set is available in the Web CRM.

Who reviews the written interpretations?

Astrologers on our panel. Insight sections are drafted from chart data using a structured template and then reviewed before publishing; pilot profiles name the reviewing astrologer near the top of the page. The 'Last Updated' date on a profile reflects the most recent editorial pass on that specific profile, not a site-wide redeploy.

Questions or corrections

If you spot inaccurate birth data, a chart discrepancy or a factual error in an insight section, write to us and we'll route it to the reviewing astrologer.

support@dkscore.com