The Careful Study toolbox
Tools for your
next round.
A growing collection of TCG tools, made by Careful Study. Spend less time doing the math and more time playing.
Grand Archive
Know Your Odds
See your path to Top 8, Top 16, or Day 2. Enter an Omnidex ID and event to forecast the cut from current standings.
Open calculatorFind the cut
Qualification paths and win, draw, or loss scenarios.
Know the matchup
Current opponent, ELO ratings, and previous match history when available.
Check the rules
Event-specific Day 2 cutoffs with official-source monitoring.