The smarter way to prepare for debate tournaments.
Stop prepping for debate in general. Prep for the tournament in front of you.
A demonstration: Buildacase reads the past tabs of EUDC and projects its next edition. Use the buttons above to choose a championship or pause.
The next EUDC
Projected from 7 past tabsHow many points to break?
18points should be safe
the middle of the last 3 editions
The lowest team to break averaged 80.4 speaker points in 2025.
What will they set?
- Social & Identity16%
- Economics15%
- International Relations14%
- Politics14%
Topic share of 108 past motions.
How many teams break?
13%broke in 2025
24 of 183 teams
Who set the motions in 2024?
- Jack S.
- Geneva R.
- Klaudia M.
- Anna S.
Chief adjudicators. Their past motions are on the prep page.
What you see once your own tab is in. Invented teams and people.
Who wins it?
- Harbourview A19%
- Kingsmere A14%
- St Aldric B14%
Title chances from the ratings of teams who say they are going.
Who are your rivals?
- Leo T.2 of 3rooms you ranked above themKingsmere B, rated just above you
- Priya S.2 of 3rooms you ranked above themEastfield A, broke here last time
- Tom W.newno shared roomsCarrow A, new to this circuit
32%your chance of breaking, from your record
Tournaments coming up
Up and coming
| Rank | Name | Places climbed |
|---|---|---|
| 272 | Kristen R. | 1,033 |
| 242 | Kavisshnu N. | 408 |
| 239 | William M. | 370 |
| 82 | Rei Y. | 359 |
| 254 | Vigneshwaran S. | 341 |
Get better between tournaments
Free lessons, no account needed, written by Matt Aydin to teach argument structure and comparison.
Start with your own tab
Import it from Tabbycat or Calico, the tab sites most tournaments use. Every prep page then compares the tournament with your record: your chance of breaking, your weaker bench, and the topics you score lowest on.