• 0.0 baseline — 0.6 × season 0.0 (14 gm) + 0.4 × last 10 0.0
• +0.0 opponent leak — they concede 6.4/game vs a 5.1 league average
• at this ground: too thin to count (1 gm) — shown, adds nothing
• wet forecast: too thin to count (1 gm) — shown, adds nothing
• vs them: averages 0.0 over 2 games — evidence, never summed

Derived, not measured — plain arithmetic over his real games, shown in full. Adjustments can overlap (a game at this ground can also be a wet one); they add simply, and this note is the admission.