Official NHA Assessment
Race 9: WSB SpinaWina CLASSIFIED STAKES (For horses with nett rating of 71 and below)
Line Horse
Picture The Moment
Reference for assessment
Exact Matches
2 / 16
Calculated = Official
Close Matches
5 / 16
Within 2 points
Significant Diffs
6 / 16
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Callmemrgreenlight 3 52.0 1 0.00 2.5 48 49 49 +1 2 Duke Of Orange 3 60.0 2 0.50 2.5 69 65 65 -4 3 Pashtunwali 6 60.0 3 0.60 0.0 69 70 70 +1 4 Jackson Misissippi 6 54.0 4 0.85 0.0 58 58 58 +0 5 Picture The Moment 4 54.0 5 1.10 0.0 58 58 58 +0 6 Open Secret 2 56.5 6 1.60 1.5 67 60 60 -7 7 Lang's Power 2 54.0 7 1.85 1.5 62 55 55 -7 8 Soweto Rose 3 58.0 8 2.35 2.5 65 61 61 -4 9 Mr Bodacious 2 56.0 9 2.85 1.5 66 59 59 -7 10 Captain Morne 3 54.0 10 5.10 2.5 56 53 53 -3 11 Granddaddy Purple 3 52.0 11 5.60 2.5 55 49 49 -6 12 Higher Purpose 4 58.0 12 6.10 0.0 64 66 66 +2 13 Noble Kingdom 3 58.0 13 7.85 2.5 67 61 61 -6 14 Stay The Course 4 58.0 14 17.10 0.0 67 66 66 -1 99 Miss United States 3 50.5 99 0.00 2.5 - 46 46 +0 99 El Romiachi 8 60.0 99 0.00 0.0 - 70 70 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Callmemrgreenlight | 48 | 45 | 49 | -4 | 2.5 | - | |
| 2 | Duke Of Orange | 69 | 53 | 65 | -12 | 2.5 | - | |
| 3 | Pashtunwali | 69 | 58 | 70 | -12 | 0.0 | - | |
| 4 | Jackson Misissippi | 58 | 58 | 58 | ✓ Match | 0.0 | - | |
| 5 | Picture The Moment Line | 58 | 50 | 58 | -8 | 0.0 | ||
| 6 | Open Secret | 67 | 63 | 60 | +3 | 1.5 | - | |
| 7 | Lang's Power | 62 | 52 | 55 | -3 | 1.5 | - | |
| 8 | Soweto Rose | 65 | 59 | 61 | -2 | 2.5 | - | |
| 9 | Mr Bodacious | 66 | 65 | 59 | +6 | 1.5 | - | |
| 10 | Captain Morne | 56 | 53 | 53 | ✓ Match | 2.5 | - | |
| 11 | Granddaddy Purple | 55 | 50 | 49 | +1 | 2.5 | - | |
| 12 | Higher Purpose | 64 | 61 | 66 | -5 | 0.0 | - | |
| 13 | Noble Kingdom | 67 | 57 | 61 | -4 | 2.5 | - | |
| 14 | Stay The Course | 67 | 67 | 66 | +1 | 0.0 | - | |
| 99 | Miss United States | - | 52 | 46 | +6 | 2.5 | - | |
| 99 | El Romiachi | - | 77 | 70 | +7 | 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