Official NHA Assessment
Race 10: NEXT VAAL RACEMEETING TUESDAY 27 JANUARY MR 74 HANDICAP (Open)
Line Horse
Prince Of Kildare
Reference for assessment
Exact Matches
0 / 12
Calculated = Official
Close Matches
1 / 12
Within 2 points
Significant Diffs
6 / 12
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Carnelo 6 52.5 1 0.00 0.0 62 62 62 +0 2 Prince Of Kildare 4 59.5 2 2.60 2.5 73 73 73 +0 3 Mocha Frappe 2 59.5 3 2.90 0.0 73 78 78 +5 4 My Lucky Charm 3 58.0 4 4.10 5.0 80 64 70 -10 5 Unsolved Riddle 3 59.0 5 5.10 5.0 77 65 67 -10 6 Johnny Drama 3 58.5 6 6.10 5.0 79 64 69 -10 7 Itsnowornever 5 55.0 7 6.80 0.0 64 67 67 +3 8 Sunset Warrior 2 57.5 8 7.90 0.0 79 72 72 -7 9 Eiffel Tower 4 59.5 9 8.20 2.5 73 71 71 -2 10 Express Yourself 2 61.0 10 8.45 0.0 76 79 79 +3 11 The Mightiest 3 58.5 11 11.55 5.0 71 64 64 -7 99 Global Impact 2 60.5 99 0.00 0.0 - 78 78 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Carnelo | 62 | 75 | 62 | +13 | 0.0 | - | |
| 2 | Prince Of Kildare Line | 73 | 80 | 73 | +7 | 2.5 | ||
| 3 | Mocha Frappe | 73 | 68 | 78 | -10 | 0.0 | - | |
| 4 | My Lucky Charm | 80 | 73 | 70 | +3 | 5.0 | - | |
| 5 | Unsolved Riddle | 77 | 77 | 67 | +10 | 5.0 | - | |
| 6 | Johnny Drama | 79 | 78 | 69 | +9 | 5.0 | - | |
| 7 | Itsnowornever | 64 | 64 | 67 | -3 | 0.0 | - | |
| 8 | Sunset Warrior | 79 | 76 | 72 | +4 | 0.0 | - | |
| 9 | Eiffel Tower | 73 | 69 | 71 | -2 | 2.5 | - | |
| 10 | Express Yourself | 76 | 74 | 79 | -5 | 0.0 | - | |
| 11 | The Mightiest | 71 | 70 | 64 | +6 | 5.0 | - | |
| 99 | Global Impact | - | 74 | 78 | -4 | 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