About EloMath: competitive math with a purpose
EloMath is a competitive math game built around an Elo-style rating system. The website offers a quick 20-question level test, topic practice and learning guides. The mobile app is the full product for saved ratings, tiers, promotion tests, leaderboards, statistics and competitive play.
How the Elo rating system works
Get the EloMath App
How EloMath Helps You Improve Your Math Skills
Structured practice with measurable progress
EloMath combines competitive progression with deliberate practice. Ranked sessions in the app give you a broad performance signal, while the website and app both provide focused ways to revisit topics that need work.
Focused Practice Mode by category
Use topic practice on the website or in the app to focus on arithmetic, algebra, geometry and advanced subjects. The web training library remains useful without the app; the app adds saved competitive progression around it.
Generated explanations for additional review
When you answer a question, you can request a generated step-by-step explanation. Treat it as a review aid rather than an authority: generated content can be wrong, so check important steps and report questionable output.
Competition that can motivate regular practice
Competition can give practice a concrete goal. In the app, rating movement, tiers and leaderboards make progress visible; they are motivational signals, not permanent labels of intelligence or school grade.
EloMath combines competition, structured practice, and generated explanations to make practice more engaging and show changes in quiz performance over time.
How EloMath content is maintained
EloMath organizes questions by mathematical topic and difficulty. Product guides are checked against the current website and app, and substantial updates are dated on the page. Ratings are estimates of performance within EloMath, not certified grades or diagnostic conclusions.
For account help, corrections or accessibility questions, visit EloMath support. You can also review the privacy policy and terms of service.
How the browser estimate works
The browser result is designed as a practical starting estimate, not a standardised assessment, school grade, or diagnosis.
Question sampling
The test starts near the lower-middle of the secondary/university-facing question pool and selects active questions near the current estimate. Rating changes use the difference between question difficulty and the current estimate: a harder correct answer carries more evidence, while an easier miss carries more evidence in the other direction. Recently sampled categories are temporarily avoided to improve breadth.
Result and topic feedback
After 20 questions, the page reports the final estimate and tier. The positive-signal list is ordered by the hardest correctly answered question, while Review next contains sampled topics with missed answers. Counts are shown because one question is evidence, not proof of mastery or weakness.
Important limits
Twenty adaptive questions cannot cover the full curriculum. The result is not normed against a representative population and should not be interpreted as a percentile, qualification, or fixed description of ability.
Ownership, review status, and corrections
EloMath is created and developed by Ilyes Boumediene. Product pages and learning resources are maintained by EloMath. No independent mathematical reviewer is claimed unless a named reviewer and credentials appear on the specific page.
If a question, explanation, translation, or accessibility feature looks wrong, use the report link beside the question or contact support. Reports should include the question ID and language when available. EloMath support.
Accessibility and responsible use
Core browser quizzes use keyboard-operable buttons, visible focus states, labelled progress, and text feedback. Mathematical notation and third-party store badges can still create assistive-technology barriers; please report a page and device combination that does not work.
For parents and educators
EloMath is not a substitute for a curriculum, teacher assessment, or professional learning diagnosis. For a younger learner, review the selected topics and explanations together, set reasonable session limits, and treat ratings as game feedback rather than a judgement of intelligence.
A clearer loop for getting better at math
EloMath is built around a simple improvement cycle: answer, understand the result, practice the weak spot, and come back stronger.
Answer a level-matched question
Ranked questions are selected around your current rating, so practice stays challenging without jumping too far ahead.
Use feedback as a signal
A rating change tells you more than whether an answer was right or wrong; it shows how confident the system is about your current level.
Repair weak topics
When a theme keeps costing you points, switch to focused Practice Mode and rebuild that skill without leaderboard pressure.
Return to Ranked
Once the concept feels stable, go back to Ranked and test whether the improvement holds under real questions.
Who EloMath is built for
The platform works best when you want math practice that feels measurable instead of random.
Students building confidence
Use topic practice and explanations to strengthen foundations before tests, homework, or more advanced units.
Players who like progression
Use ratings, tiers, and leaderboards as a reason to keep solving questions and compare progress over time.
Learners returning to math
Start with accessible questions, identify rusty themes, and rebuild consistency one short session at a time.
Ready to test yourself?
Use the quick website test for an initial estimate, or get the app to build a saved rating across more sessions and compete.

