Official NHA Assessment
Race 4: TAB4RACING APP MAIDEN PLATE (For all Maidens)
Line Horse
Mansooriya
Reference for assessment
Exact Matches
0 / 11
Calculated = Official
Close Matches
1 / 11
Within 2 points
Significant Diffs
10 / 11
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 The Reflex 2 56.0 1 0.00 0.0 74 77 77 +3 2 Mansooriya 3 56.5 2 0.25 10.0 58 58 58 +0 3 Foot Soldier 2 56.0 3 2.00 0.0 62 82 82 +20 4 Star Rider 4 60.0 4 2.25 7.0 50 76 76 +26 5 Fort Dawn 4 60.0 5 3.00 7.0 49 74 74 +25 6 Twice A Saint 2 56.0 6 5.25 0.0 62 77 77 +15 7 Joe Harman 4 60.0 7 7.50 7.0 53 71 71 +18 8 Japan Approval 3 56.5 8 12.75 10.0 49 58 58 +9 9 Lady Sheeva 2 52.5 9 12.85 0.0 60 70 70 +10 10 Flying Asterix 2 56.0 10 23.35 0.0 - 77 77 +77 99 Jack In The Box 5 60.0 99 0.00 0.0 - 85 85 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | The Reflex | 74 | 71 | 77 | -6 | 0.0 | - | |
| 2 | Mansooriya Line | 58 | 52 | 58 | -6 | 10.0 | ||
| 3 | Foot Soldier | 62 | 74 | 82 | -8 | 0.0 | - | |
| 4 | Star Rider | 50 | 51 | 76 | -25 | 7.0 | - | |
| 5 | Fort Dawn | 49 | 49 | 74 | -25 | 7.0 | - | |
| 6 | Twice A Saint | 62 | 64 | 77 | -13 | 0.0 | - | |
| 7 | Joe Harman | 53 | 54 | 71 | -17 | 7.0 | - | |
| 8 | Japan Approval | 49 | 57 | 58 | -1 | 10.0 | - | |
| 9 | Lady Sheeva | 60 | 58 | 70 | -12 | 0.0 | - | |
| 10 | Flying Asterix | - | 61 | 77 | -16 | 0.0 | - | |
| 99 | Jack In The Box | - | 53 | 85 | -32 | 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