Official NHA Assessment
Race 6: SABLE FLYERS (LR) (Fillies and Mares)
Line Horse
Hildelita
Reference for assessment
Exact Matches
1 / 4
Calculated = Official
Close Matches
2 / 4
Within 2 points
Significant Diffs
2 / 4
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Hildelita 4 57.0 1 0.00 3.5 78 78 78 +0 2 Queen Of Fire 3 52.5 2 0.10 6.0 81 64 71 -10 3 Ian's Ferrari 3 57.5 3 3.10 6.0 79 76 76 -3 4 Force Eight 3 60.0 4 6.10 6.0 96 79 86 -10 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Hildelita Line | 78 | 76 | 78 | -2 | 3.5 | ||
| 2 | Queen Of Fire | 81 | 71 | 71 | ✓ Match | 6.0 | - | |
| 3 | Ian's Ferrari | 79 | 63 | 76 | -13 | 6.0 | - | |
| 4 | Force Eight | 96 | 77 | 86 | -9 | 6.0 | - |
Assessment Methodology
Calculation Steps:
- Identify Line Horse - consistent performer used as reference
- Calculate WFA Allowance based on age, distance, and month
- Apply Drag Adjustment for beaten margin
- Calculate Actual Weight Performance:
Weight - Drag - WFA - Compare to Line Horse to determine race rating
- Apply special rules (maiden caps, layoff allowance)
Key Formulas:
- Drag Effect: Varies by distance (see Benchmarks page)
- 1 length ≈ 1kg at 1 mile (1600m)
- WFA Scale: Based on Admiral Rous's 1855 table
- Rating Points: 1kg = 2 rating points