How the score is built
1 · Per-dimension: the criterion score#
For each dimension, the judge scores that cover it are combined using their routing weights — primary 1.00, secondary 0.50, advisory 0.25 — into a weighted average. Primary judges carry the strongest influence; advisory judges add context without dominating.
The inputs at this stage are: judge score, routing weight, confidence.
Which judge covers which dimension: the routing matrix.
2 · The confidence adjustment#
Confidence is calculated separately from the score and can apply a limited downward adjustment, capped at 15%.
It exists to reduce overconfidence when evidence is thin. It only moves a score down, never up — a well-argued read on a deck that simply does not contain the evidence should not present as a firm number.
3 · Across dimensions: the AI Total Score#
Project weights combine the AI Criterion Scores into one advisory AI Total Score on a 0–10 scale.
This number informs human review. It does not determine the final ranking.
4 · The review signal: spread#
Spread flags consensus, split or conflict between primary and secondary judges on a dimension. It is computed alongside the score and does not change it — it tells reviewers where to look closer. See Disagreement and spread.
5 · The Final Score#
Your criterion weights are applied to the human Jury Score to produce the Final Score, and the leaderboard is ranked on that. The AI Total Score sits beside it as a read-only reference.
Because weights apply at this stage rather than inside each judge's reading, the same evidence can be re-ranked under different weights without re-running the batch.
What is deterministic#
No model call runs during final aggregation. Once judge outputs exist, the combination is arithmetic: the same judge scores, routing weights, confidence values and criterion weights produce the same result every time.
That is a stronger claim than "the tool is consistent", and a narrower one. It applies to the aggregation layer only. The judge layer runs on a language model and is measured rather than assumed — the published repeatability numbers are on Reproducibility.
Reading the whole chain#
| Stage | Produced by | Changes the ranking? |
|---|---|---|
| Judge score per dimension | One AI lens, with cited evidence | No |
| AI Criterion Score | Routing-weighted combination + confidence | No |
| AI Total Score | Project weights across dimensions | No |
| Spread | Highest minus lowest judge score | No |
| Jury Score | A person, per dimension | Yes |
| Final Score | Your weights × Jury Score | Yes — this is the ranking |
Everything above the bold line is preparation. The ranking has exactly one input, and a human supplies it.
Next steps#
- Disagreement and spread — the thresholds and what each one asks you to do.
- Reproducibility — what has been benchmarked, and what has not.
- Score and shortlist — where the Jury Score is entered.