Independent query guide · virtual-coin demo

Questions about the Semibola Interval Relation demo

The official website of semibola.

The official website of semibola. This guide answers common questions about the Semibola Interval Relation browser demo. The demo uses a virtual wallet that is independent of any external casino account. All mechanics, probabilities and payouts described here apply strictly to this simulated environment.

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How does the scoring and payout work?

The game draws four independent uniform values from 0 to 12. The first two values form interval A and the last two form interval B. The score is determined by the relationship between these intervals:

  • 4: Intervals are equal.
  • 3: Partial positive overlap.
  • 2: Containment without equality.
  • 1: Shared endpoint with zero-length intersection.
  • 0: Strict disjointness.

Payouts are calculated for a selected ticket. If the result matches the ticket, the gross return is 0.96 × captured whole stake × total support / number of winning ordered outcomes. A miss returns zero. Different tickets can overlap, meaning a single outcome may satisfy multiple ticket conditions.

What are the available tickets and modes?

You can preselect one of three tickets before spinning:

  • Lower: Covers the first floor(number of distinct attainable scores / 2) scores.
  • Upper: Covers the remaining scores.
  • Even: Covers even integer scores.

The exact cutoff and approximate gross multiplier for each ticket are displayed in the interface. You choose one ticket before the draw begins.

How is the balance managed and refilled?

The demo uses a local virtual wallet. When the balance falls below 10 and the system is fully idle, you can manually refill. This action sets the balance to exactly 1000, preserving any fractional carry from previous settlements. Refilling is a manual set, not an automatic replenishment or deposit.

What happens if I reload the page?

Settled balance and fractional carry persist locally. However, if an unfinished draw is in progress when you reload, the round ends without a refund and without resumption. The demo does not store unfinished state across reloads.

How do Auto and Stop controls work?

Auto schedules at most ten draws. The Stop button cancels future scheduled draws, but the current captured outcome will still settle. Controls for Stake, Ticket selection and Refill are locked during active settlement and the auto queue. Sound remains available throughout.

This is a browser-based demo. There is no account login flow, no payment processing, and no connection to an external casino cashier. The virtual coins have no cash value. The demo does not require KYC or document uploads.

Frequently asked questions

What is the exact payout formula for a win?

For a winning ticket, the gross return is 0.96 multiplied by the captured whole stake, multiplied by the total support, divided by the number of winning ordered outcomes. If the ticket misses, the return is 0.

Does fractional carry persist after refill?

Yes. Fractional carry persists across settlement, refill and reload. When you manually refill when the balance is below 10, the balance is set to 1000, but the fractional carry is preserved.

Can I resume an unfinished round after reload?

No. If you reload the page while a draw is unfinished, the round ends without a refund and without resumption. Only settled balances are preserved.

What happens when I press Stop?

Stop cancels any future scheduled draws in the auto queue. However, the current active draw will continue to settle normally. There is no early bank for the current round.

How many draws are in an Auto session?

Auto schedules at most ten whole outcomes. Once ten draws are queued or completed, the auto session ends unless restarted.

Are the tickets mutually exclusive?

No. Tickets can overlap. A single outcome may match multiple tickets, but you choose only one ticket to play per round.

What is the difference between Lower and Upper tickets?

Lower covers the first floor(number of distinct attainable scores / 2) scores. Upper covers the rest of the attainable scores. Even covers all even integer scores regardless of the split.

Is the balance real money?

No. The balance consists of virtual coins used for this demo. They have no cash value and cannot be withdrawn or converted to real currency.

Do I need to log in to use the demo?

No. This demo runs in the browser without an account login flow. Your balance is stored locally in your browser.

What storage is used for my balance?

The demo uses browser localStorage to store the settled balance and fractional carry. This is local to your device and does not imply an external account.

Does the demo track my personal data?

The demo uses localStorage for balance persistence. The absence of an account system does not guarantee anonymity or exclude other data processing. This guide does not claim specific third-party tracking.

Is this a regulated casino?

No. This is an independent browser demo. It is not a licensed casino, does not process real payments, and is not affiliated with any specific gambling operator. The 18+ label indicates the intended audience for this guide, not a legal age gate.