Official NHA Assessment
Race 1: WELCOME TO NELSON MANDELA BAY MAIDEN JUVENILE PLATE (Fillies) (For 2 yof R100 000 Win BSA / CRS Bonus)
Line Horse
None identified
Reference for assessment
Exact Matches
0 / 8
Calculated = Official
Close Matches
0 / 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 Anotherdanceforme 2 60.0 1 0.00 3.5 - - - +0 2 Bonjour La Ville 2 60.0 2 2.00 3.5 - - - +0 3 Sports Fan 2 60.0 3 3.50 3.5 - - - +0 4 Fiery Countess 2 60.0 4 6.25 3.5 - - - +0 5 Air Born Lady 2 60.0 5 11.50 3.5 - - - +0 6 Dream Team 2 60.0 6 20.75 3.5 - - - +0 7 Kola Nut 2 60.0 7 24.25 3.5 - - - +0 99 Zumsee 2 60.0 99 0.00 3.5 - - - +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Anotherdanceforme | - | 110 | - | +110 | 3.5 | - | |
| 2 | Bonjour La Ville | - | 93 | - | +93 | 3.5 | - | |
| 3 | Sports Fan | - | 92 | - | +92 | 3.5 | - | |
| 4 | Fiery Countess | - | 88 | - | +88 | 3.5 | - | |
| 5 | Air Born Lady | - | 78 | - | +78 | 3.5 | - | |
| 6 | Dream Team | - | 56 | - | +56 | 3.5 | - | |
| 7 | Kola Nut | - | 44 | - | +44 | 3.5 | - | |
| 99 | Zumsee | - | 66 | - | - | 3.5 | - |
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