Official NHA Assessment
Race 2: Lucky Fish Rising Star OPEN MAIDEN (F & M) (For all Maiden Fillies & Mares)
Line Horse
Cali Bullet
Reference for assessment
Exact Matches
1 / 9
Calculated = Official
Close Matches
2 / 9
Within 2 points
Significant Diffs
6 / 9
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Peggy Sue Shake 3 50.5 1 0.00 5.0 58 53 53 -5 2 Chooks Kiss 3 58.0 2 3.10 5.0 68 70 70 +2 3 Miss Danon 2 59.0 3 4.70 0.0 73 80 80 +7 4 Cali Bullet 3 60.0 4 5.20 5.0 72 72 72 +0 5 Chef's Kiss 4 49.5 5 6.10 2.5 44 56 56 +12 6 Rissiepit 3 54.0 6 14.20 5.0 60 60 60 +0 7 Harpa 2 61.5 7 15.50 0.0 75 85 85 +10 99 Future Prospect 3 60.5 99 0.00 5.0 - 73 73 +0 99 Happy Hooves 3 59.5 99 0.00 5.0 - 71 71 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Peggy Sue Shake | 58 | 76 | 53 | +23 | 5.0 | - | |
| 2 | Chooks Kiss | 68 | 73 | 70 | +3 | 5.0 | - | |
| 3 | Miss Danon | 73 | 72 | 80 | -8 | 0.0 | - | |
| 4 | Cali Bullet Line | 72 | 70 | 72 | -2 | 5.0 | ||
| 5 | Chef's Kiss | 44 | 46 | 56 | -10 | 2.5 | - | |
| 6 | Rissiepit | 60 | 60 | 60 | ✓ Match | 5.0 | - | |
| 7 | Harpa | 75 | 74 | 85 | -11 | 0.0 | - | |
| 99 | Future Prospect | - | 58 | 73 | -15 | 5.0 | - | |
| 99 | Happy Hooves | - | 62 | 71 | -9 | 5.0 | - |
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