Official NHA Assessment
Race 8: NEXT TURFFONTEIN RACEMEETING SATURDAY 8 APRIL CLASSIFIED STAKES (For horses with nett rating of 75 and below)
Line Horse
Lollapalooza
Reference for assessment
Exact Matches
2 / 11
Calculated = Official
Close Matches
4 / 11
Within 2 points
Significant Diffs
6 / 11
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Mescal 2 56.0 1 0.00 2.0 69 71 71 +2 2 Lollapalooza 3 58.5 2 2.10 3.0 74 74 74 +0 3 Gin And Tonic 3 55.0 3 2.85 3.0 69 67 67 -2 4 Vava Vegas 5 54.0 4 3.10 0.0 67 71 71 +4 5 Smelting 7 52.0 5 4.10 0.0 66 67 67 +1 6 Permesso Avanti 3 56.5 6 4.60 3.0 71 70 70 -1 7 Meteoric 3 58.5 7 6.10 3.0 75 74 74 -1 8 Lizado 3 52.0 8 7.10 3.0 52 61 61 +9 99 South Boy (ARG) 4 60.0 99 0.00 3.5 - 76 76 +0 99 Great Times 3 53.5 99 0.00 3.0 - 64 64 +0 99 Nettleton 3 56.5 99 0.00 3.0 - 70 70 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Mescal | 69 | 64 | 71 | -7 | 2.0 | - | |
| 2 | Lollapalooza Line | 74 | 74 | 74 | ✓ Match | 3.0 | ||
| 3 | Gin And Tonic | 69 | 68 | 67 | +1 | 3.0 | - | |
| 4 | Vava Vegas | 67 | 58 | 71 | -13 | 0.0 | - | |
| 5 | Smelting | 66 | 52 | 67 | -15 | 0.0 | - | |
| 6 | Permesso Avanti | 71 | 70 | 70 | ✓ Match | 3.0 | - | |
| 7 | Meteoric | 75 | 76 | 74 | +2 | 3.0 | - | |
| 8 | Lizado | 52 | 42 | 61 | -19 | 3.0 | - | |
| 99 | South Boy (ARG) | - | 71 | 76 | -5 | 3.5 | - | |
| 99 | Great Times | - | 54 | 64 | -10 | 3.0 | - | |
| 99 | Nettleton | - | 100 | 70 | +30 | 3.0 | - |
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