Official NHA Assessment
Race 7: THE COUNTRY CHAMPIONSHIP CLASS 4 (Open. Benchmark at 60.0kg = 78)
Line Horse
Gimme More Time
Reference for assessment
Exact Matches
0 / 11
Calculated = Official
Close Matches
4 / 11
Within 2 points
Significant Diffs
5 / 11
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Marshall Field 3 55.5 1 0.00 6.0 70 54 54 -16 2 Gimme More Time 5 60.5 2 1.25 0.0 80 80 80 +0 3 Weather King 2 59.5 3 1.45 0.0 89 77 79 -10 4 Touchdown 4 56.0 4 4.70 3.0 82 61 72 -10 5 Magic Verse 3 60.0 5 5.10 6.0 90 63 80 -10 6 Sudden Song 3 59.5 6 6.35 6.0 77 62 67 -10 7 Exceeder 4 54.5 7 6.45 3.0 67 58 58 -9 8 Legal Chitchat 3 53.0 8 6.95 6.0 63 49 53 -10 9 Lord Fyfield 2 54.0 9 8.45 0.0 77 63 67 -10 10 William The First 2 58.0 10 12.45 0.0 75 71 71 -4 99 Holding Thumbs 4 57.5 99 0.00 3.0 - 64 64 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Marshall Field | 70 | 77 | 54 | +23 | 6.0 | - | |
| 2 | Gimme More Time Line | 80 | 87 | 80 | +7 | 0.0 | ||
| 3 | Weather King | 89 | 89 | 79 | +10 | 0.0 | - | |
| 4 | Touchdown | 82 | 73 | 72 | +1 | 3.0 | - | |
| 5 | Magic Verse | 90 | 115 | 80 | +35 | 6.0 | - | |
| 6 | Sudden Song | 77 | 71 | 67 | +4 | 6.0 | - | |
| 7 | Exceeder | 67 | 59 | 58 | +1 | 3.0 | - | |
| 8 | Legal Chitchat | 63 | 51 | 53 | -2 | 6.0 | - | |
| 9 | Lord Fyfield | 77 | 65 | 67 | -2 | 0.0 | - | |
| 10 | William The First | 75 | 75 | 71 | +4 | 0.0 | - | |
| 99 | Holding Thumbs | - | 119 | 64 | +55 | 3.0 | - |
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