Official NHA Assessment
Race 5: GALLOP TV YOUTUBE CHANNEL APPRENTICE CLASS 5 (Open. Benchmark at 60.0kg = 66)
Line Horse
One Irish Rover
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 Now I Got You 5 57.0 1 0.00 0.0 65 68 68 +3 2 One Irish Rover 5 57.0 2 1.90 0.0 68 68 68 +0 3 Music Is Life 2 58.0 3 2.50 2.0 67 66 66 -1 4 Cotton Ron 6 53.0 4 3.00 0.0 60 60 60 +0 5 Double Olympic 4 52.5 5 4.40 3.5 59 52 52 -7 6 Nellie Melba 4 62.5 6 5.00 3.5 71 72 72 +1 7 Catavar 4 55.5 7 10.50 3.5 65 58 58 -7 99 Spirited Flight 5 57.5 99 0.00 0.0 - 69 69 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Now I Got You | 65 | 67 | 68 | -1 | 0.0 | - | |
| 2 | One Irish Rover Line | 68 | 65 | 68 | -3 | 0.0 | ||
| 3 | Music Is Life | 67 | 71 | 66 | +5 | 2.0 | - | |
| 4 | Cotton Ron | 60 | 59 | 60 | -1 | 0.0 | - | |
| 5 | Double Olympic | 59 | 53 | 52 | +1 | 3.5 | - | |
| 6 | Nellie Melba | 71 | 68 | 72 | -4 | 3.5 | - | |
| 7 | Catavar | 65 | 64 | 58 | +6 | 3.5 | - | |
| 99 | Spirited Flight | - | 61 | 69 | -8 | 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