Official NHA Assessment
Race 8: TAB 4RACING APP FM 95 DIVIDED HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Lucy In The Sky
Reference for assessment
Exact Matches
1 / 8
Calculated = Official
Close Matches
3 / 8
Within 2 points
Significant Diffs
3 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Crimson Princess 4 54.0 1 0.00 0.5 82 79 82 +0 2 Anne Boleyn 5 59.0 2 0.70 0.0 93 95 95 +2 3 Lucy In The Sky 4 58.5 3 1.10 0.5 92 92 92 +0 4 Paton's Tears 4 56.0 4 1.20 0.5 87 87 87 +0 5 Mike's Chick 3 58.0 5 3.75 0.5 93 88 88 -5 6 Spice Market 4 53.5 6 4.75 0.5 82 78 78 -4 7 Linganomore 3 53.5 7 6.50 0.5 84 78 78 -6 99 Mill Queen 5 60.0 99 0.00 0.0 - 92 92 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Crimson Princess | 82 | 102 | 82 | +20 | 0.5 | - | |
| 2 | Anne Boleyn | 93 | 93 | 95 | -2 | 0.0 | - | |
| 3 | Lucy In The Sky Line | 92 | 74 | 92 | -18 | 0.5 | ||
| 4 | Paton's Tears | 87 | 78 | 87 | -9 | 0.5 | - | |
| 5 | Mike's Chick | 93 | 88 | 88 | ✓ Match | 0.5 | - | |
| 6 | Spice Market | 82 | 74 | 78 | -4 | 0.5 | - | |
| 7 | Linganomore | 84 | 73 | 78 | -5 | 0.5 | - | |
| 99 | Mill Queen | - | 90 | 92 | -2 | 0.0 | - |
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