Official NHA Assessment
Race 4: BETWAY GRADUATION PLATE (For 1 & 2 Time Winners & Maidens)
Line Horse
Wild At War
Reference for assessment
Exact Matches
0 / 6
Calculated = Official
Close Matches
0 / 6
Within 2 points
Significant Diffs
5 / 6
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Greaterix 3 58.0 1 0.00 7.0 99 109 78 -21 2 Wild At War 3 55.0 2 3.50 7.0 104 104 104 +0 3 Guy Gibson 2 60.0 3 8.75 0.0 102 127 127 +25 4 Key Worker 3 49.5 4 10.00 7.0 82 92 92 +10 99 Waheed 3 54.5 99 0.00 7.0 - 102 102 +0 99 Destiny Of Fire 2 52.0 99 0.00 0.0 - 111 111 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Greaterix | 99 | 110 | 78 | +32 | 7.0 | - | |
| 2 | Wild At War Line | 104 | 92 | 104 | -12 | 7.0 | ||
| 3 | Guy Gibson | 102 | 99 | 127 | -28 | 0.0 | - | |
| 4 | Key Worker | 82 | 84 | 92 | -8 | 7.0 | - | |
| 99 | Waheed | - | 105 | 102 | +3 | 7.0 | - | |
| 99 | Destiny Of Fire | - | 96 | 111 | -15 | 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