## Summary
- 0-3 teams in Stage 3 were being assigned slots 9–10 (high QP) when marked eliminated before other Stage 3 teams, because `computeStage3ExitQP` filled from slot 9 upward using only the teams passed in
- 1-3 teams had the same problem when marked before 2-3 teams
- Fix: gate all Stage 3 QP computation on `stage3Exits.length === STAGE3_TOTAL_EXITS` (8) — partial saves write 0 QP as a placeholder, and correct QP/placements are assigned once all 8 exits are known
- As belt-and-suspenders, `computeStage3ExitQP` now places 0-wins teams from the bottom of the slot range so the function itself is correct even if called with a partial set
## Test plan
- [ ] Run `npm run test:run -- app/models/__tests__/cs2-major-stage.test.ts` — all 17 tests pass
- [ ] Mark 2 Stage 3 teams as 0-3 eliminated and save — confirm they show 0 QP (not 2 QP)
- [ ] Mark all 8 Stage 3 exits and save — confirm 0-3 teams get slots 15–16 QP, 1-3 teams get slots 12–14 QP split correctly
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Chris Parsons <chrisparsons1127@gmail.com>
Reviewed-on: #89