Official NHA Assessment
Race 2: CHAMPION JOCKEY: GAVIN LERENA MAIDEN JUVENILE PLATE (Fillies) (For 2 yof R100 000 Win BSA / CRS Bonus)
Line Horse
None identified
Reference for assessment
Exact Matches
1 / 8
Calculated = Official
Close Matches
1 / 8
Within 2 points
Significant Diffs
7 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Queen's Pact 2 60.0 1 0.00 1.0 - - - +0 2 Fiery Rose 2 60.0 2 1.00 1.0 - - - +0 3 On The Run 2 60.0 3 5.40 1.0 - - - +0 4 War Talk 2 60.0 4 5.80 1.0 - - - +0 5 Midnight Miracle 2 60.0 5 6.05 1.0 - - - +0 6 My Eyes Never Lie 2 60.0 6 8.85 1.0 - - - +0 7 Moher Cliffs 2 60.0 7 17.10 1.0 - - - +0 8 Rhum De Vie 2 60.0 8 17.40 1.0 - - - +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Queen's Pact | - | 69 | - | +69 | 1.0 | - | |
| 2 | Fiery Rose | - | 90 | - | +90 | 1.0 | - | |
| 3 | On The Run | - | 83 | - | +83 | 1.0 | - | |
| 4 | War Talk | - | 76 | - | +76 | 1.0 | - | |
| 5 | Midnight Miracle | - | 75 | - | +75 | 1.0 | - | |
| 6 | My Eyes Never Lie | - | 59 | - | +59 | 1.0 | - | |
| 7 | Moher Cliffs | - | - | - | ✓ Match | 1.0 | - | |
| 8 | Rhum De Vie | - | 50 | - | +50 | 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