from 0.3 baseline, +0.0 opponent leak

• 0.3 baseline — 0.6 × season 0.4 (19 gm) + 0.4 × last 10 0.3
• +0.0 opponent leak — they concede 10.2/game vs a 9.7 league average
• vs them: averages 0.0 over 2 games — 0% of his own level in those seasons — 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. Round 8: 2 — far outside his usual range; kept in the average, not smoothed away.