Official NHA Assessment
Race 5: RACEHORSE OWNERS ASSOCIATION MR 82 HANDICAP (Open)
Line Horse
Master Of Africa
Reference for assessment
Exact Matches
2 / 14
Calculated = Official
Close Matches
8 / 14
Within 2 points
Significant Diffs
3 / 14
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Secret Is Ours 4 58.0 1 0.00 0.5 78 77 78 +0 2 El Romiachi 8 53.0 2 0.50 0.0 71 73 73 +2 3 Master Of Africa 2 57.5 3 1.75 0.0 80 80 80 +0 4 Alado's Pride 7 52.0 4 1.80 0.0 62 69 69 +7 5 Ushuaia 4 55.0 5 3.80 0.5 72 72 72 +0 6 Alingalonga 4 60.0 6 4.55 0.5 82 81 81 -1 7 Brenden James 6 58.5 7 4.80 0.0 79 79 79 +0 8 Tozzetti 3 52.0 8 5.30 1.5 64 63 63 -1 9 Silver Tycoon 7 57.0 9 5.55 0.0 76 76 76 +0 10 Equestrian Affair 2 57.0 10 12.80 0.0 79 76 76 -3 11 King's Crusade 4 59.5 11 99.98 0.5 81 80 80 -1 99 Humble Tune 4 52.0 99 0.00 0.5 - 65 65 +0 99 Ellis Island 4 52.0 99 0.00 0.5 - 65 65 +0 99 Dawn Of A New Era 4 56.0 99 0.00 0.5 - 73 73 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Secret Is Ours | 78 | 66 | 78 | -12 | 0.5 | - | |
| 2 | El Romiachi | 71 | 77 | 73 | +4 | 0.0 | - | |
| 3 | Master Of Africa Line | 80 | 80 | 80 | ✓ Match | 0.0 | ||
| 4 | Alado's Pride | 62 | 73 | 69 | +4 | 0.0 | - | |
| 5 | Ushuaia | 72 | 72 | 72 | ✓ Match | 0.5 | - | |
| 6 | Alingalonga | 82 | 82 | 81 | +1 | 0.5 | - | |
| 7 | Brenden James | 79 | 98 | 79 | +19 | 0.0 | - | |
| 8 | Tozzetti | 64 | 62 | 63 | -1 | 1.5 | - | |
| 9 | Silver Tycoon | 76 | 74 | 76 | -2 | 0.0 | - | |
| 10 | Equestrian Affair | 79 | 78 | 76 | +2 | 0.0 | - | |
| 11 | King's Crusade | 81 | 81 | 80 | +1 | 0.5 | - | |
| 99 | Humble Tune | - | 58 | 65 | -7 | 0.5 | - | |
| 99 | Ellis Island | - | 66 | 65 | +1 | 0.5 | - | |
| 99 | Dawn Of A New Era | - | 78 | 73 | +5 | 0.5 | - |
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