Official NHA Assessment
Race 5: TAB 4RACING APP CLASSIFIED STAKES (For horses with nett rating of 71 and below)
Line Horse
Honest Quest
Reference for assessment
Exact Matches
0 / 15
Calculated = Official
Close Matches
4 / 15
Within 2 points
Significant Diffs
8 / 15
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Brenden James 6 58.0 1 0.00 0.0 66 69 69 +3 2 Alado's Pride 7 58.0 2 0.25 0.0 66 69 69 +3 3 Track Commander 4 60.0 3 0.50 2.0 69 74 74 +5 4 Honest Quest 2 58.0 4 0.75 0.0 73 73 73 +0 5 Global Beat 3 56.0 5 1.75 4.0 60 60 60 +0 6 El Romiachi 8 60.0 6 2.25 0.0 70 76 76 +6 7 Ideal Time 3 54.0 7 2.75 4.0 58 55 55 -3 8 Then In Focus 2 60.0 8 5.25 0.0 79 73 73 -6 9 Homer Fidget 4 60.0 9 9.75 2.0 70 69 69 -1 10 Hey Siri 2 52.0 10 11.25 0.0 67 57 57 -10 11 Secret Link 3 52.0 11 12.50 4.0 55 49 49 -6 12 Lord Marmite 4 52.0 12 13.25 2.0 49 53 53 +4 13 Sultanah 5 56.0 13 16.75 0.0 67 65 65 -2 14 Master Vision 5 52.0 14 17.75 0.0 51 57 57 +6 15 Super Handsome 4 58.0 15 22.00 2.0 66 65 65 -1 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Brenden James | 66 | 98 | 69 | +29 | 0.0 | - | |
| 2 | Alado's Pride | 66 | 73 | 69 | +4 | 0.0 | - | |
| 3 | Track Commander | 69 | 66 | 74 | -8 | 2.0 | - | |
| 4 | Honest Quest Line | 73 | 58 | 73 | -15 | 0.0 | ||
| 5 | Global Beat | 60 | 59 | 60 | -1 | 4.0 | - | |
| 6 | El Romiachi | 70 | 77 | 76 | +1 | 0.0 | - | |
| 7 | Ideal Time | 58 | 54 | 55 | -1 | 4.0 | - | |
| 8 | Then In Focus | 79 | 71 | 73 | -2 | 0.0 | - | |
| 9 | Homer Fidget | 70 | 55 | 69 | -14 | 2.0 | - | |
| 10 | Hey Siri | 67 | 70 | 57 | +13 | 0.0 | - | |
| 11 | Secret Link | 55 | 52 | 49 | +3 | 4.0 | - | |
| 12 | Lord Marmite | 49 | 44 | 53 | -9 | 2.0 | - | |
| 13 | Sultanah | 67 | 59 | 65 | -6 | 0.0 | - | |
| 14 | Master Vision | 51 | 47 | 57 | -10 | 0.0 | - | |
| 15 | Super Handsome | 66 | 61 | 65 | -4 | 2.0 | - |
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