Official NHA Assessment
Race 2: INTUANT INVESTMENTS MIDDLE STAKES (For horses with nett rating of 105 and below)
Line Horse
Karate Kid
Reference for assessment
Exact Matches
1 / 7
Calculated = Official
Close Matches
3 / 7
Within 2 points
Significant Diffs
4 / 7
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Gimmethegoodlife 3 54.0 1 0.00 9.5 89 89 89 +0 2 Karate Kid 3 62.0 2 1.75 9.5 105 105 105 +0 3 Twentytwentyvision 2 52.0 3 2.15 6.5 82 91 91 +9 4 Passage Of Power 6 52.0 4 2.45 0.0 91 104 104 +13 5 Espinoza 3 53.5 5 2.55 9.5 92 88 88 -4 6 Night Bomber 4 58.0 6 2.60 11.0 96 94 94 -2 7 The Abdicator (IRE) 4 58.0 7 16.00 11.0 94 94 94 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Gimmethegoodlife | 89 | 96 | 89 | +7 | 9.5 | - | |
| 2 | Karate Kid Line | 105 | 103 | 105 | -2 | 9.5 | ||
| 3 | Twentytwentyvision | 82 | 80 | 91 | -11 | 6.5 | - | |
| 4 | Passage Of Power | 91 | 76 | 104 | -28 | 0.0 | - | |
| 5 | Espinoza | 92 | 97 | 88 | +9 | 9.5 | - | |
| 6 | Night Bomber | 96 | 96 | 94 | +2 | 11.0 | - | |
| 7 | The Abdicator (IRE) | 94 | 94 | 94 | ✓ Match | 11.0 | - |
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