About me

Solo Developer, Canadian Casino Rules in One Place

I'm Valerii Zalivkin, and I built GambleGrade by myself. Casino terms are deliberately hard to read - the clauses that cost you money are buried deep in the small print. I pull each casino's rules, read them clause by clause, quote the exact wording that flags a problem, and publish the formula behind every score. You can see both: the casino's own words, and the math that produced the rating.

Last updated:29 Oct 2026

Who Runs This

One developer · Everything else is automated

Valerii Zalivkin

Founder & Lead Developer

I built GambleGrade to put every online casino's rules in one place, across all 37 markets it covers. Casino terms are long, change without notice, and bury the costly clauses in the middle - so they get collected here, read clause by clause, quoted and dated, and you see them before the money rather than after.

60
Casinos reviewed
333
Bonuses analysed
37
Markets covered
Journey so far
  1. 2024Started buildingBegan work on GambleGrade with the mission of gathering all casino rules in one location and working through them clause by clause.
  2. 2024Formula publishedFinalized and released the six-pillar scoring formula in advance of computing the first score, ensuring the method was transparent from day one.
  3. 2025Pipelines builtDeveloped the scraping, terms analysis, scoring algorithms, and versioning infrastructure that operate the platform independently.
  4. 202637 markets liveWent live in August 2026 across all 37 markets concurrently, with each market's rules examined according to its own setting.
Tech & Tools
FastAPIPythonSQLAlchemyPydanticPostgreSQLRedisCeleryNext.js 15React 19Tailwind CSSMantineScrapingBeePlaywrightLighthouseNginxPM2
How This Works

Rules Come First, Rankings Follow

Most casino review sites are sales channels dressed as journalism.
Here it is the opposite - one person, one automated pipeline, one formula that runs the same way every single time. Every rating comes from a public model. Every source is named. No casino can pay to rank higher.
One developer. Every clause read. No paid placement, ever.
Typical review sites
  • Rankings driven by which operator pays the most
  • Scores backed by unnamed sources or unverifiable claims
  • One generic template repackaged for each region
  • Ratings shift when partnership money does
  • Affiliate deals buried deep in fine print
  • No methodology disclosed, no formula weights published
  • Outdated content recycled without re-checking facts
VS
GambleGrade
  • Scores calculated by a published formula you can verify yourself
  • Every input is concrete and fully disclosed
  • 37 markets, each with its own regulatory and payment ruleset
  • Ratings recalculate when the underlying data shifts
  • Affiliate partnerships listed openly - they do not affect position
  • Six pillars of assessment, with documented weights
  • Terms-of-service pages re-analyzed and all ratings re-scored monthly
$0 paid rankings - ever

Independence

Affiliate income covers hosting and the cost of running scrapers. The income has no access to the ranking code. A separation built into architecture, not just into promises.

Open methodology

Transparency

Methodology is public. Data sources are named. Formula weights are written down. A score does not go live unless I can walk backward through every step that produced it.

Formula decides

Data-First

I set the weights once. The scoring engine runs from there without me in the loop. No manual override exists. My opinion of a casino has zero influence on where it ranks.

10+
A decade of Canadian casino terms collected, analyzed, and tracked
1
Solo founder scoring casinos - automation scales the work
95
Data points per casino that feed into the rating formula
60
Casinos scored by formula - rankings never change for money
333
Bonus terms flagged automatically for unfair clauses
0
Player feedback tagged by sentiment and factored into scores
How It Works

From New Casino to Your Rating - The Complete Process

I build and run the formula myself. Automation handles the heavy lifting - finding casinos, pulling data, running the scoring, and publishing results. Every month, I re-score the entire catalog against the latest terms of service.

01

Finding New Casinos and Verifying Licenses

Daily crawlers search for new operators across 37 markets. When one appears, I verify its license against official regulator records - checking bodies like the AGCO, British Columbia Lottery Corporation, Manitoba Liquor & Lotteries, and others. I look into who's behind it and flag any sanctions or revoked credentials. Only casinos with valid licenses get added.

02

Collecting Data at Scale

Automated scripts pull from regulator databases, public records, payment processors, and game providers. Thousands of data points are collected this way - no manual typing of bonus terms, no outdated snapshots, no guesswork. Everything feeds the score.

03

Running the Formula

Data gets normalized and fed into the scoring engine, which rates each casino across six pillars: trust and licensing, bonus fairness, payout speed, payment options, user experience and mobile, and player reviews. The formula produces the ranking. I don't hand-adjust scores, and no business deal changes the order.

04

Double-Checking and Explaining

I review anomalies and edge cases by hand, then write the reasoning that explains what the numbers actually show. My role is to make sense of the data - not to change it.

05

Publishing and Monitoring

Once the monthly re-scoring cycle completes, ratings go live automatically. Monitoring systems watch for license changes or drops in payout performance and flag anything worth a closer look.

The backbone of every rating

Six commitments built into the score

These principles are embedded in the formula. Nothing overrides them.

Position is determined by data, never by money

Casinos cannot purchase placement. The platform runs on affiliate revenue, but the ranking itself comes purely from the formula - financial arrangements have zero influence on position.

The algorithm decides, I do not

I set the weights and select the data sources once. After that point, the scoring engine operates without intervention - no manual adjustments, no exceptions, no override buttons.

Built for the person funding the deposit

Every weight, every predatory term flagged, every feature on this site exists because it helps someone choose a casino more carefully - not because a casino operator requested it.

All methodology is visible and testable

The scoring logic is documented publicly. Data sources are named. Each calculation step is published. Anyone with the same inputs can reproduce any casino's rating.

Every rating recalculates monthly

Outdated scores mislead players. A scraper re-evaluates each casino's rating once per month against current licensing, recent payout test data, and the latest terms snapshot.

Errors and fixes live in the open

When a rating is incorrect or the scraper encounters a failure, I log both the error and the correction in a public changelog. Reader reports are tracked the same way.

Editorial Policy

Why Affiliate Revenue Never Changes a Casino's Score

How the system and day-to-day process keep casino ratings independent from the revenue that funds GambleGrade.

Technical Isolation Protects the Score

I run this platform on my own, with no sales team pushing for ranking changes. The scoring system draws only from the rating database - affiliate records are kept in a separate system that the formula cannot reach.

One Algorithm, Applied Uniformly

Every casino passes through the same six pillars with identical weights. Trust and licensing, bonus fairness, payout speed, payment methods, mobile experience, and user feedback - the inputs and thresholds stay the same for all brands, regardless of whether I earn commission from them.

Commission Income Is Transparent

When you click certain links, I earn a referral fee - always disclosed right at the link. Whether a casino pays affiliate commission only determines if I earn from it; it does not affect its rating or position in the catalogue.

Data Corrections Only, Not Score Trading

Casinos can submit factual corrections - a new regulator licence, a new payment method like Interac, or updated branding. I verify each one by hand before it enters the system. Rating changes and ranking moves cannot be requested, negotiated, or bought.

How ratings work

Six pillars. One formula. Scores you can verify.

I rate every casino across six dimensions using fixed weights and verifiable inputs. The full breakdown - exact calculation steps, flag definitions, data sources - is published in my methodology so you can reproduce any score yourself.

TRS

Trust & Licensing

20%

Regulator jurisdiction, operator history, automated scanning of terms-of-service pages for predatory clauses, live support response times.

PS

Payout Speed

15%

Real withdrawal times from transaction data - same-day payouts rank higher than multi-day delays.

FB

Fair Bonuses

20%

Actual bonus value after accounting for wagering requirements, cashout limits, and unfavourable restrictions.

CR

Player Reviews

15%

Player feedback from Trustpilot, AskGamblers, public forums, and other spaces where Canadian players share real experiences.

PC

Payment Methods

15%

Range of deposit and withdrawal options - including Interac e-Transfer, crypto, cards, and e-wallets - plus minimum deposit and maximum withdrawal rules.

UX

Site Speed & Mobile

15%

Load times, navigation clarity, mobile responsiveness, and reliable performance during high-traffic periods.