Official NHA Assessment
Race 5: TAB TELEBET 0861 000 822 MR 68 HANDICAP (Open)
Line Horse
Home Reef
Reference for assessment
Exact Matches
0 / 16
Calculated = Official
Close Matches
2 / 16
Within 2 points
Significant Diffs
12 / 16
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Mr Fox 3 62.0 1 0.00 2.5 77 77 77 +0 2 Home Reef 3 61.0 2 4.75 2.5 75 75 75 +0 3 Gardener's Pride 3 56.0 3 7.00 2.5 65 65 65 +0 4 Three Cheers 3 52.5 4 7.75 2.5 66 58 58 -8 5 Dumisani 5 56.5 5 9.00 0.0 61 71 71 +10 6 George Handel 4 59.5 6 9.05 1.0 72 75 75 +3 7 San Quintin 6 55.5 7 10.55 0.0 59 69 69 +10 8 Pisces 2 55.0 8 11.80 0.0 58 68 68 +10 9 Karoo Gold 3 60.5 9 12.55 2.5 69 74 74 +5 10 Oranjemund 4 58.5 10 13.55 1.0 64 73 73 +9 11 Global Reef 3 60.0 11 13.80 2.5 68 73 73 +5 12 Midwicket 3 59.0 12 14.80 2.5 71 71 71 +0 13 Sweet Nothings 3 54.5 13 15.80 2.5 62 62 62 +0 14 Fujisan 4 57.0 14 16.55 1.0 62 70 70 +8 15 Fearless Badger 4 56.0 15 21.30 1.0 60 68 68 +8 16 Anotherdayinafrica 6 52.5 16 99.99 0.0 50 63 63 +13 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Mr Fox | 77 | 99 | 77 | +22 | 2.5 | - | |
| 2 | Home Reef Line | 75 | 87 | 75 | +12 | 2.5 | ||
| 3 | Gardener's Pride | 65 | 63 | 65 | -2 | 2.5 | - | |
| 4 | Three Cheers | 66 | 79 | 58 | +21 | 2.5 | - | |
| 5 | Dumisani | 61 | 60 | 71 | -11 | 0.0 | - | |
| 6 | George Handel | 72 | 85 | 75 | +10 | 1.0 | - | |
| 7 | San Quintin | 59 | 58 | 69 | -11 | 0.0 | - | |
| 8 | Pisces | 58 | 56 | 68 | -12 | 0.0 | - | |
| 9 | Karoo Gold | 69 | 67 | 74 | -7 | 2.5 | - | |
| 10 | Oranjemund | 64 | 63 | 73 | -10 | 1.0 | - | |
| 11 | Global Reef | 68 | 68 | 73 | -5 | 2.5 | - | |
| 12 | Midwicket | 71 | 67 | 71 | -4 | 2.5 | - | |
| 13 | Sweet Nothings | 62 | 60 | 62 | -2 | 2.5 | - | |
| 14 | Fujisan | 62 | 60 | 70 | -10 | 1.0 | - | |
| 15 | Fearless Badger | 60 | 58 | 68 | -10 | 1.0 | - | |
| 16 | Anotherdayinafrica | 50 | 49 | 63 | -14 | 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