Official NHA Assessment
Race 5: WWW.HIGHVELDRACING.CO.ZA FM 77 DIVIDED HANDICAP (F & M) (For Fillies and Mares)
Line Horse
High Born Lady
Reference for assessment
Exact Matches
1 / 20
Calculated = Official
Close Matches
4 / 20
Within 2 points
Significant Diffs
12 / 20
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Sybaris (IRE) 4 57.5 1 0.00 0.5 72 70 72 +0 2 Halloween 4 55.0 2 0.70 0.5 67 70 70 +3 3 High Born Lady 4 57.5 3 2.80 0.5 72 72 72 +0 4 Last Song 4 56.0 4 4.60 0.5 69 67 67 -2 5 Bella Rosa 5 51.5 5 4.65 0.0 63 59 59 -4 6 Dancing Arabian 4 58.5 6 4.75 0.5 74 72 72 -2 7 Rose Willow 4 52.0 7 4.80 0.5 54 59 59 +5 8 Princess Kesh 3 60.0 8 5.60 2.0 81 72 72 -9 9 Bellevarde 3 57.5 9 5.70 2.0 76 67 67 -9 10 Seconda Errore 3 56.0 10 7.40 2.0 73 64 64 -9 11 Courante 3 57.5 11 7.45 2.0 76 67 67 -9 12 Mode 4 52.0 12 8.70 0.5 59 59 59 +0 13 Ms Flower Power 4 51.5 13 14.70 0.5 63 58 58 -5 14 DutchessBurnedette 4 48.0 14 15.70 0.5 56 51 51 -5 15 Sister Light 3 59.0 15 17.95 2.0 79 70 70 -9 16 Consol Queen 5 52.0 16 19.20 0.0 58 60 60 +2 17 Sun Bird 3 57.5 17 20.30 2.0 76 67 67 -9 18 Ray Indigo 3 52.0 18 23.10 2.0 64 56 56 -8 19 Lady Of The Flame 4 52.5 19 29.10 0.5 59 60 60 +1 20 Devilish Dancer 4 54.5 20 99.99 0.5 66 64 64 -2 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Sybaris (IRE) | 72 | 78 | 72 | +6 | 0.5 | - | |
| 2 | Halloween | 67 | 84 | 70 | +14 | 0.5 | - | |
| 3 | High Born Lady Line | 72 | 72 | 72 | ✓ Match | 0.5 | ||
| 4 | Last Song | 69 | 70 | 67 | +3 | 0.5 | - | |
| 5 | Bella Rosa | 63 | 58 | 59 | -1 | 0.0 | - | |
| 6 | Dancing Arabian | 74 | 60 | 72 | -12 | 0.5 | - | |
| 7 | Rose Willow | 54 | 48 | 59 | -11 | 0.5 | - | |
| 8 | Princess Kesh | 81 | 77 | 72 | +5 | 2.0 | - | |
| 9 | Bellevarde | 76 | 107 | 67 | +40 | 2.0 | - | |
| 10 | Seconda Errore | 73 | 68 | 64 | +4 | 2.0 | - | |
| 11 | Courante | 76 | 73 | 67 | +6 | 2.0 | - | |
| 12 | Mode | 59 | 49 | 59 | -10 | 0.5 | - | |
| 13 | Ms Flower Power | 63 | 61 | 58 | +3 | 0.5 | - | |
| 14 | DutchessBurnedette | 56 | 64 | 51 | +13 | 0.5 | - | |
| 15 | Sister Light | 79 | 96 | 70 | +26 | 2.0 | - | |
| 16 | Consol Queen | 58 | 52 | 60 | -8 | 0.0 | - | |
| 17 | Sun Bird | 76 | 87 | 67 | +20 | 2.0 | - | |
| 18 | Ray Indigo | 64 | 58 | 56 | +2 | 2.0 | - | |
| 19 | Lady Of The Flame | 59 | 59 | 60 | -1 | 0.5 | - | |
| 20 | Devilish Dancer | 66 | 50 | 64 | -14 | 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