Tachiai estimate, since 2016 — not an official ranking.
Only 6 comparable cases since 2016 (need 8 for a range). Treat this as a thin sample, not a forecast.
- Y1
- O1
- S1
- K1
- M1
- M8
- M17
- J1
- J14
K1 now · median S1 · typical S1–K1. Higher on the sheet is left.
Outcome buckets
sample: since 2016, 6 cases
- Promote66.7%
- Same band33.3%
- Demote0%
Next rank
sample: since 2016, 6 cases
- S166.7%
- K133.3%