Simulate OI Contests with Real Medal Cutoffs — Checklist and Virtual Contest Tool

Revision en5, by avighnakc, 2025-08-10 17:35:53

Ever wanted to see how you’d score in CEOI 2024… as if you were actually there? With real medal cutoffs, percentiles, and your submissions auto-scored by subtasks? Now you can.

What's inside

  • Precise tracking – mark problems as solved, partially solved, or assign an exact score out of 100.
  • Contest-based organization – problems grouped by Olympiad, year, and round.
  • Virtual contests – start any past contest with a live timer, track performance, and get an actual post-contest scoreboard.
  • Real historical data – medal type, rank, percentile — all based on the original contest results.
  • Auto-sync with oj.uz – past submissions automatically update your progress.
  • Submission breakdown – see your score per subtask, not just the final number.
  • Dark mode & responsive UI – works on mobile, tablet, and desktop.

with even more settings for customization! Try it out yourself!

Images

Dashboard after logging in

Ongoing virtual contest

View history of all past virtual contests

Detailed breakdown of performance


A better OI Checklist

Some of you might remember the old OI Checklist from years ago. It was a great tool for its time, but it’s no longer updated, missing recent contests, closed source, and lacking a lot of features competitive programmers now expect.

This is the modern, actively maintained, open-source successor.

It already supports dozens of Olympiads— from IOI, APIO, CEOI, BOI, EGOI to USACO, NOI.sg, and even Google Kick Start— and it’s built to be easily extended.

What are you waiting for? Go and try it now!

PS: If you find this project helpful, please star this repo on GitHub!

Tags oi-checklist, webapp, oi checklist, virtual contests, statistics, automatic

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en35 English avighnakc 2026-03-04 12:10:10 143
en34 English avighnakc 2026-03-04 12:09:20 20 grammar fixes
en33 English avighnakc 2025-09-19 18:27:28 41
en32 English avighnakc 2025-08-13 21:08:17 65
en31 English avighnakc 2025-08-10 21:31:34 189
en30 English avighnakc 2025-08-10 19:56:06 0 (published)
en29 English avighnakc 2025-08-10 18:39:27 90
en28 English avighnakc 2025-08-10 18:38:01 598
en27 English avighnakc 2025-08-10 18:36:42 656
en26 English avighnakc 2025-08-10 18:35:28 16
en25 English avighnakc 2025-08-10 18:34:07 12 Tiny change: 'bsp; ' -> 'bsp;   '
en24 English avighnakc 2025-08-10 18:33:49 2 Tiny change: 'bsp; |   &nbs' -> 'bsp;   | &nbs'
en23 English avighnakc 2025-08-10 18:33:22 12
en22 English avighnakc 2025-08-10 18:22:16 5 Tiny change: 'on GitHub. Tried it o' -> 'on GitHub.\n\nTried it o'
en21 English avighnakc 2025-08-10 18:21:34 174
en20 English avighnakc 2025-08-10 18:04:44 46
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en17 English avighnakc 2025-08-10 17:58:31 42
en16 English avighnakc 2025-08-10 17:57:01 26
en15 English avighnakc 2025-08-10 17:56:28 10 Tiny change: 'pboard.io/Tzo5y6.jpg" alt=' -> 'pboard.io/bvqLBo.jpg" alt='
en14 English avighnakc 2025-08-10 17:53:29 97
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en8 English avighnakc 2025-08-10 17:39:25 309
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en4 English avighnakc 2025-08-10 17:35:39 166
en3 English avighnakc 2025-08-10 17:28:54 601
en2 English avighnakc 2025-08-10 17:26:55 1435
en1 English avighnakc 2025-08-10 15:38:02 261 Initial revision (saved to drafts)