Historical clue formulations

• Deficient — 2026-06-06
• Poor — 2019-05-12
• Poor — 2018-11-23
• Poor — 2016-09-25
• Poor — 1999-09-11
• Not up to snuff — 1998-07-18
• Poor, as a performance — 1994-10-10
• Inferior — 1994-02-24