Official NHA Assessment
Race 6: GREYVILLE CONVENTION CENTRE FM 101 HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Get In The Q
Reference for assessment
Exact Matches
0 / 8
Calculated = Official
Close Matches
3 / 8
Within 2 points
Significant Diffs
2 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Shipholia 5 60.0 1 0.00 0.0 101 101 101 +0 2 Bevies Delight 5 56.0 2 1.05 0.0 93 93 93 +0 3 Get In The Q 5 54.5 3 1.15 0.0 90 90 90 +0 4 Convocation 5 57.5 4 2.85 0.0 96 96 96 +0 5 Le Premiere 4 53.5 5 5.25 9.0 91 70 81 -10 6 Sovereign Grant 4 60.0 6 5.45 9.0 101 83 91 -10 7 Red Roses Too 5 53.0 7 8.85 0.0 87 87 87 +0 99 Captain's Christy 4 58.0 99 0.00 9.0 - 79 79 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Shipholia | 101 | 104 | 101 | +3 | 0.0 | - | |
| 2 | Bevies Delight | 93 | 101 | 93 | +8 | 0.0 | - | |
| 3 | Get In The Q Line | 90 | 88 | 90 | -2 | 0.0 | ||
| 4 | Convocation | 96 | 94 | 96 | -2 | 0.0 | - | |
| 5 | Le Premiere | 91 | 84 | 81 | +3 | 9.0 | - | |
| 6 | Sovereign Grant | 101 | 92 | 91 | +1 | 9.0 | - | |
| 7 | Red Roses Too | 87 | 82 | 87 | -5 | 0.0 | - | |
| 99 | Captain's Christy | - | 95 | 79 | +16 | 9.0 | - |
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