Official NHA Assessment
Race 5: 4RACING.TV FM 72 HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Sharapova
Reference for assessment
Exact Matches
0 / 14
Calculated = Official
Close Matches
7 / 14
Within 2 points
Significant Diffs
4 / 14
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Valerias Dream 3 60.5 1 0.00 2.0 73 66 73 +0 2 Treasure Hunt 6 61.5 2 0.50 0.0 75 77 77 +2 3 Sharapova 5 60.5 3 1.75 0.0 73 73 73 +0 4 Colorama 6 52.0 4 2.00 0.0 54 56 56 +2 5 Flower Festival 4 59.5 5 2.10 1.0 71 69 69 -2 6 Courageous 4 58.0 6 4.35 1.0 68 63 63 -5 7 Kilmonivaig 5 58.0 7 4.40 0.0 68 65 65 -3 8 Strange Magic 5 60.5 8 5.15 0.0 78 70 70 -8 9 Aspoestertjie 5 60.0 9 5.65 0.0 72 69 69 -3 10 My Ami Beach 6 62.0 10 7.40 0.0 76 73 73 -3 11 Stroopsoet 2 59.0 11 8.40 0.0 75 67 67 -8 12 September Flower 2 62.5 12 12.65 0.0 82 74 74 -8 13 Duellona 2 54.5 13 13.15 0.0 69 58 59 -10 99 Marshmallow 4 59.5 99 0.00 1.0 - 66 66 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Valerias Dream | 73 | 77 | 73 | +4 | 2.0 | - | |
| 2 | Treasure Hunt | 75 | 80 | 77 | +3 | 0.0 | - | |
| 3 | Sharapova Line | 73 | 80 | 73 | +7 | 0.0 | ||
| 4 | Colorama | 54 | 54 | 56 | -2 | 0.0 | - | |
| 5 | Flower Festival | 71 | 70 | 69 | +1 | 1.0 | - | |
| 6 | Courageous | 68 | 62 | 63 | -1 | 1.0 | - | |
| 7 | Kilmonivaig | 68 | 56 | 65 | -9 | 0.0 | - | |
| 8 | Strange Magic | 78 | 69 | 70 | -1 | 0.0 | - | |
| 9 | Aspoestertjie | 72 | 68 | 69 | -1 | 0.0 | - | |
| 10 | My Ami Beach | 76 | 70 | 73 | -3 | 0.0 | - | |
| 11 | Stroopsoet | 75 | 66 | 67 | -1 | 0.0 | - | |
| 12 | September Flower | 82 | 91 | 74 | +17 | 0.0 | - | |
| 13 | Duellona | 69 | 58 | 59 | -1 | 0.0 | - | |
| 99 | Marshmallow | - | 72 | 66 | +6 | 1.0 | - |
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