How DebateRanker Works
The science behind our Pound-for-Pound debater ratings, match scoring rubrics, stage prestige, and the Blind Arena.
The 11-Point Match Rubric
Every vote is a ballot, not a thumbs up. Voters score each side on four pillars worth 11 points in total, so a debater who was right but dull and a debater who was loud but wrong land in very different places.
Factuality
Were the claims checkable and true? Made-up stats and unsupported assertions cost points here.
3 of 11 points
Logic & Rebuttal
Did the argument hold together, and was the other side answered directly instead of dodged?
3 of 11 points
Composure
Clear delivery under pressure: listening, staying on point and keeping temperature down.
3 of 11 points
Mind-Shift / Persuasion
The only pillar that measures effect, not style — how many voters actually changed their mind.
2 of 11 points
Answer scale — Factuality, Logic, Composure
- Yes — the bar was cleared — 3.0
- Somewhat — partly there — 1.5
- No — not demonstrated — 0.0
Answer scale — Mind-Shift / Persuasion
- Won the voter over — 2.0
- Ended undecided / draw — 1.0
- Voter backed the other side — 0.0
A debate's score is the average of its ballots divided by 11, times 100 — so a side that averages 6.6 points per ballot scored 60.0. Only approved debates and explicitly linked debaters count; titles and channel names never do.
The 5 Stage Tiers
Not every debate is fought in front of the same crowd. Each debate is given an event stage by hand, and the stage sets how much that performance is worth: speaking to a live arena crowd carries higher rating weight than an informal webcam stream.
Virtual Stream 1★
Zoom, Discord, webcams
counts ×1
Podcast Studio 2★
In-person studio podcast
counts ×2
Structured Broadcast 3★
Moderated / televised show
counts ×3
Campus Hall 4★
University hall, 50–300+ crowd
counts ×4
The Colosseum 5★
Oxford Union, Munk, 500+ arena
counts ×5
Those numbers become the debater's prestige credits — the stars you see beside their name. A Colosseum debate is worth five times a Virtual Stream, both in the score average and in the experience bonus.
Pound-for-Pound (P4P) Rating
The headline number, 0.0 to 100.0. P4P balances how well you fought, how often you won, and where you fought — so tested consistency outranks a lucky one-off appearance.
70% — Stage-weighted performance
Your debate scores are averaged, but weighted by stage: a Colosseum result pulls the average five times as hard as a webcam call. Being good in a small room is not the same as being good on a big one.
30% — Head-to-head win rate
How often the audience backed your side when it counted. Draws count as half a win, so a hard-fought tie is not thrown away.
Rookie discount
A debater with a single debate is scored at 70% of their raw numbers, three debates at 90%, ten at 97%. One lucky night cannot carry a ranking.
Experience bonus
Every prestige credit adds 0.25 points to the final score, up to a maximum of +5.0 — a reward for showing up, never for showing off.
Hard ceiling
Nothing can push a rating above 100.0, so the bonus can lift a debater but never inflate them past perfect.
Fighter Tiers
The ladder every debater climbs. Tiers need experience and results together — stars alone are never enough, which is why a busy debater with a weak rating can sit below someone with fewer debates.
- 01Guest1–4★Any stage, any crowd — just getting on the board.
- 02Contender5–11★A steady run of debates, no rating minimum.
- 03Pro12–24★P4P rating 75.0+ and at least one Campus Hall or Colosseum debate.
- 04Heavyweight25–39★P4P rating 82.0+ and at least two Campus Hall or Colosseum debates.
- 05Hall of Fame40★+P4P rating 88.0+ and three Colosseum debates — or an admin Legend flag.
A debater lands in the highest tier whose every requirement they fully meet — 30 stars with a P4P rating below 82.0 stays Pro, not Heavyweight. Debaters with no approved debates yet are shown as unranked.
The Blind Arena & Bias Gap
Judging the argument, not the name. The Blind Arena strips away speaker identity, popularity, and production value to test debate points on pure substance.
Blind A/B Clashes
Voters read two opposing arguments on a specific clash point with all names and identifying details removed. Only after submitting a vote are the debaters unmasked.
The Bias Gap
The difference between a debater's Open Win % (where their identity is known) and their Blind Win % (anonymous). A positive score means their logic wins on pure merit; a negative score reveals when charisma outshines the argument.
Blind Leaderboard
Rankings are confidence-weighted based on anonymous voting volume. To keep individual debater statistics fair and accurate, group panels and unregistered participants are excluded from individual rankings.
Blind votes live in their own arena and never touch the official ballots — a blind verdict changes a Bias Gap, not a Pound-for-Pound rating.
Every number on this site is recomputed live from the audience ballots on file — nothing is hand-picked. Debaters with exactly the same rating are ordered alphabetically, so the homepage, the leaderboards and every profile always agree.
See the live rankings