Official NHA Assessment
Race 5: VHM RACING SYNDICATE CAPE C STAKES (For All Horses with a nett rating of 74 & below)
Line Horse
Master Of Paris
Reference for assessment
Exact Matches
1 / 8
Calculated = Official
Close Matches
1 / 8
Within 2 points
Significant Diffs
5 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Green Mandarin 5 61.5 1 0.00 0.0 74 78 78 +4 2 Gold Index 3 56.0 2 2.50 2.0 62 65 65 +3 3 Master Of Paris 4 61.5 3 4.00 0.5 78 78 78 +0 4 Faire Advantage 3 60.0 4 4.30 2.0 70 71 71 +1 5 Big Poppa 3 54.0 5 6.05 2.0 58 59 59 +1 6 Naushon 3 60.0 6 7.55 2.0 71 71 71 +0 7 Shavout 4 61.5 7 15.55 0.5 73 77 77 +4 8 Augusta Blue 5 60.0 8 21.80 0.0 70 75 75 +5 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Green Mandarin | 74 | 83 | 78 | +5 | 0.0 | - | |
| 2 | Gold Index | 62 | 53 | 65 | -12 | 2.0 | - | |
| 3 | Master Of Paris Line | 78 | 87 | 78 | +9 | 0.5 | ||
| 4 | Faire Advantage | 70 | 71 | 71 | ✓ Match | 2.0 | - | |
| 5 | Big Poppa | 58 | 52 | 59 | -7 | 2.0 | - | |
| 6 | Naushon | 71 | 68 | 71 | -3 | 2.0 | - | |
| 7 | Shavout | 73 | 70 | 77 | -7 | 0.5 | - | |
| 8 | Augusta Blue | 70 | 69 | 75 | -6 | 0.0 | - |
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