Official NHA Assessment
Race 3: TAB TELEBET 0861 000 822 MAIDEN JUVENILE PLATE (For 2 yo R100 000 Win CRS Bonus)
Line Horse
None identified
Reference for assessment
Exact Matches
0 / 8
Calculated = Official
Close Matches
0 / 8
Within 2 points
Significant Diffs
6 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 I Belong 2 60.0 1 0.00 0.0 - - - +0 2 Serrano 3 60.0 2 0.75 1.5 - - - +0 3 Robert Browning 3 60.0 3 2.25 1.5 - - - +0 4 Yojimbo 3 60.0 4 4.75 1.5 - - - +0 5 Red Legend 2 60.0 5 4.85 0.0 - - - +0 6 Heroic Act 3 56.0 6 6.10 1.5 - - - +0 99 Cash Discount 2 57.5 99 0.00 0.0 - - - +0 99 Towers Of Gold 3 60.0 99 0.00 1.5 - - - +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | I Belong | - | 86 | - | +86 | 0.0 | - | |
| 2 | Serrano | - | 75 | - | +75 | 1.5 | - | |
| 3 | Robert Browning | - | 87 | - | +87 | 1.5 | - | |
| 4 | Yojimbo | - | 72 | - | +72 | 1.5 | - | |
| 5 | Red Legend | - | 81 | - | +81 | 0.0 | - | |
| 6 | Heroic Act | - | 65 | - | +65 | 1.5 | - | |
| 99 | Cash Discount | - | - | - | - | 0.0 | - | |
| 99 | Towers Of Gold | - | 93 | - | - | 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