Official NHA Assessment
Race 1: 4RACING WELCOMES YOU WORK RIDERS MAIDEN PLATE (For all Maidens)
Line Horse
Winter Wedding
Reference for assessment
Exact Matches
0 / 15
Calculated = Official
Close Matches
2 / 15
Within 2 points
Significant Diffs
12 / 15
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Single Combat 3 59.0 1 0.00 8.5 - 65 6 +6 2 Echoes Of War 2 59.0 2 1.40 5.5 - 71 71 +71 3 Jabberwocky 4 60.0 3 2.20 10.0 48 64 64 +16 4 Winter Wedding 2 56.5 4 2.90 5.5 66 66 66 +0 5 Frankie Fahrenheit 2 59.0 5 3.40 5.5 63 71 71 +8 6 Scott's Guard 2 59.0 6 4.50 5.5 45 71 71 +26 7 Samuel Sharpe 3 59.0 7 5.00 8.5 - 65 65 +65 8 Underdog 3 60.0 8 6.10 8.5 53 67 67 +14 9 Anonymous 4 60.0 9 6.80 10.0 - 64 64 +64 10 Nepal Cashmere 3 60.0 10 7.00 8.5 53 67 67 +14 11 One Summer 2 56.5 11 12.25 5.5 70 66 66 -4 12 Mme Huntress 3 56.5 12 14.50 8.5 - 60 60 +60 13 Over Sensible 3 56.5 13 20.00 8.5 - 60 60 +60 14 Scatman 3 59.0 14 25.25 8.5 - 65 65 +65 99 Seven Times Red 3 56.5 99 0.00 8.5 - 60 60 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Single Combat | - | 79 | 6 | +73 | 8.5 | - | |
| 2 | Echoes Of War | - | 77 | 71 | +6 | 5.5 | - | |
| 3 | Jabberwocky | 48 | 53 | 64 | -11 | 10.0 | - | |
| 4 | Winter Wedding Line | 66 | 75 | 66 | +9 | 5.5 | ||
| 5 | Frankie Fahrenheit | 63 | 63 | 71 | -8 | 5.5 | - | |
| 6 | Scott's Guard | 45 | 63 | 71 | -8 | 5.5 | - | |
| 7 | Samuel Sharpe | - | 73 | 65 | +8 | 8.5 | - | |
| 8 | Underdog | 53 | 58 | 67 | -9 | 8.5 | - | |
| 9 | Anonymous | - | 50 | 64 | -14 | 10.0 | - | |
| 10 | Nepal Cashmere | 53 | 53 | 67 | -14 | 8.5 | - | |
| 11 | One Summer | 70 | 69 | 66 | +3 | 5.5 | - | |
| 12 | Mme Huntress | - | 61 | 60 | +1 | 8.5 | - | |
| 13 | Over Sensible | - | 51 | 60 | -9 | 8.5 | - | |
| 14 | Scatman | - | 24 | 65 | -41 | 8.5 | - | |
| 99 | Seven Times Red | - | 59 | 60 | -1 | 8.5 | - |
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