Official NHA Assessment
Race 1: MADIGAN MAIDEN PLATE (Maiden Plate Colts & Geldings to carry)
Line Horse
Il Combattente
Reference for assessment
Exact Matches
1 / 4
Calculated = Official
Close Matches
1 / 4
Within 2 points
Significant Diffs
2 / 4
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 When Evening Comes 5 57.5 1 0.00 0.0 60 53 53 -7 2 Il Combattente 3 60.0 2 0.10 6.0 46 46 46 +0 3 New Galaxy 4 57.5 3 3.60 7.0 - 39 39 +39 4 I Got The Secret 3 57.5 4 9.60 6.0 21 41 41 +20 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | When Evening Comes | 60 | 58 | 53 | +5 | 0.0 | - | |
| 2 | Il Combattente Line | 46 | 46 | 46 | ✓ Match | 6.0 | ||
| 3 | New Galaxy | - | 45 | 39 | +6 | 7.0 | - | |
| 4 | I Got The Secret | 21 | 21 | 41 | -20 | 6.0 | - |
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