Official NHA Assessment
Race 7: Hollywoodbets GOLD CHALLENGE (Grade 1) (For Horses at Weight-For-Age)
Line Horse
Dave The King
Reference for assessment
Exact Matches
2 / 12
Calculated = Official
Close Matches
4 / 12
Within 2 points
Significant Diffs
5 / 12
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Dave The King 2 60.0 1 0.00 0.0 128 128 128 +0 2 Oriental Charm 3 60.0 2 0.20 1.5 125 125 125 +0 3 Gladatorian 5 60.0 3 0.35 0.0 123 133 133 +10 4 Cosmic Speed 3 58.5 4 0.85 1.5 125 126 126 +1 5 See It Again 2 60.0 5 4.45 0.0 127 128 128 +1 6 Royal Aussie 2 60.0 6 4.95 0.0 124 128 128 +4 7 Cafe Culture 3 60.0 7 5.05 1.5 128 125 125 -3 8 Great Plains 3 58.5 8 7.35 1.5 122 122 122 +0 9 Purple Pitcher 4 60.0 9 7.60 0.5 123 127 127 +4 10 Fire 'N Flames 4 60.0 10 8.90 0.5 106 127 127 +21 11 William Robertson 6 60.0 11 9.60 0.0 128 128 128 +0 12 Montien 3 60.0 12 14.10 1.5 129 125 125 -4 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Dave The King Line | 128 | 128 | 128 | ✓ Match | 0.0 | ||
| 2 | Oriental Charm | 125 | 127 | 125 | +2 | 1.5 | - | |
| 3 | Gladatorian | 123 | 127 | 133 | -6 | 0.0 | - | |
| 4 | Cosmic Speed | 125 | 122 | 126 | -4 | 1.5 | - | |
| 5 | See It Again | 127 | 130 | 128 | +2 | 0.0 | - | |
| 6 | Royal Aussie | 124 | 120 | 128 | -8 | 0.0 | - | |
| 7 | Cafe Culture | 128 | 118 | 125 | -7 | 1.5 | - | |
| 8 | Great Plains | 122 | 122 | 122 | ✓ Match | 1.5 | - | |
| 9 | Purple Pitcher | 123 | 121 | 127 | -6 | 0.5 | - | |
| 10 | Fire 'N Flames | 106 | 103 | 127 | -24 | 0.5 | - | |
| 11 | William Robertson | 128 | 124 | 128 | -4 | 0.0 | - | |
| 12 | Montien | 129 | 122 | 125 | -3 | 1.5 | - |
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