Official NHA Assessment
Race 8: NEXT VAAL RACEMEETING TUESDAY 28 MAY MR 74 HANDICAP (Open)
Line Horse
Princess Ilaria
Reference for assessment
Exact Matches
2 / 13
Calculated = Official
Close Matches
4 / 13
Within 2 points
Significant Diffs
5 / 13
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Kashkaval 3 59.0 1 0.00 1.5 72 69 72 +0 2 Putins Promise 5 59.0 2 0.15 0.0 72 72 72 +0 3 Princess Ilaria 5 61.0 3 0.25 0.0 76 76 76 +0 4 Zenobia's Gold 3 57.5 4 1.00 1.5 73 70 70 -3 5 Grape Shot 2 59.5 5 1.05 0.0 77 77 77 +0 6 Cityscape 2 56.5 6 2.00 0.0 67 70 70 +3 7 Micke's Bomb 4 58.0 7 3.00 0.5 74 71 71 -3 8 Whorly Whorly 7 61.5 8 4.00 0.0 77 78 78 +1 9 After Hours 7 58.0 9 4.25 0.0 70 71 71 +1 10 Redcherry Lane 3 58.0 10 5.00 1.5 74 67 67 -7 11 Vava Vegas 5 53.5 11 5.10 0.0 61 61 61 +0 12 Parker Getrix 4 57.0 12 6.50 0.5 68 67 67 -1 13 Super Agra 4 55.5 13 10.50 0.5 65 64 64 -1 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Kashkaval | 72 | 74 | 72 | +2 | 1.5 | - | |
| 2 | Putins Promise | 72 | 73 | 72 | +1 | 0.0 | - | |
| 3 | Princess Ilaria Line | 76 | 79 | 76 | +3 | 0.0 | ||
| 4 | Zenobia's Gold | 73 | 79 | 70 | +9 | 1.5 | - | |
| 5 | Grape Shot | 77 | 69 | 77 | -8 | 0.0 | - | |
| 6 | Cityscape | 67 | 70 | 70 | ✓ Match | 0.0 | - | |
| 7 | Micke's Bomb | 74 | 60 | 71 | -11 | 0.5 | - | |
| 8 | Whorly Whorly | 77 | 78 | 78 | ✓ Match | 0.0 | - | |
| 9 | After Hours | 70 | 79 | 71 | +8 | 0.0 | - | |
| 10 | Redcherry Lane | 74 | 70 | 67 | +3 | 1.5 | - | |
| 11 | Vava Vegas | 61 | 58 | 61 | -3 | 0.0 | - | |
| 12 | Parker Getrix | 68 | 56 | 67 | -11 | 0.5 | - | |
| 13 | Super Agra | 65 | 60 | 64 | -4 | 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