Official NHA Assessment
Race 4: TAB4RACING APP FM 86 HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Scarborough Fair
Reference for assessment
Exact Matches
1 / 17
Calculated = Official
Close Matches
7 / 17
Within 2 points
Significant Diffs
9 / 17
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Sultanah 5 52.0 1 0.00 0.0 73 66 73 +0 2 Phoenix 4 61.5 2 0.50 0.5 89 89 89 +0 3 Irish Willow 4 58.0 3 0.75 0.5 82 81 81 -1 4 Scarborough Fair 5 53.5 4 1.25 0.0 73 73 73 +0 5 Afternoon Tea 4 59.5 5 4.50 0.5 85 80 80 -5 6 Vihzoe's Magic 4 55.0 6 5.00 0.5 76 71 71 -5 7 Sweet The Sound 3 58.5 7 5.50 0.5 85 78 78 -7 8 Global Goddess 3 54.0 8 5.60 0.5 76 69 69 -7 9 Buttercup 3 53.0 9 6.10 0.5 74 67 67 -7 10 Sweet And Spicy 4 57.5 10 6.35 0.5 80 76 76 -4 11 Twice To Heaven 3 55.0 11 6.85 0.5 78 71 71 -7 12 And We Danced 3 55.5 12 6.95 0.5 78 72 72 -6 13 River Cafe 4 50.5 13 7.45 0.5 75 62 65 -10 14 Emaline 4 53.0 14 7.95 0.5 72 67 67 -5 15 Kiss Of Life 4 61.0 15 8.45 0.5 88 83 83 -5 16 Nippy Sweetie 5 54.5 16 9.20 0.0 75 71 71 -4 99 Tartan Dancer 5 52.0 99 0.00 0.0 - 66 66 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Sultanah | 73 | 59 | 73 | -14 | 0.0 | - | |
| 2 | Phoenix | 89 | 78 | 89 | -11 | 0.5 | - | |
| 3 | Irish Willow | 82 | 80 | 81 | -1 | 0.5 | - | |
| 4 | Scarborough Fair Line | 73 | 72 | 73 | -1 | 0.0 | ||
| 5 | Afternoon Tea | 85 | 72 | 80 | -8 | 0.5 | - | |
| 6 | Vihzoe's Magic | 76 | 72 | 71 | +1 | 0.5 | - | |
| 7 | Sweet The Sound | 85 | 60 | 78 | -18 | 0.5 | - | |
| 8 | Global Goddess | 76 | 54 | 69 | -15 | 0.5 | - | |
| 9 | Buttercup | 74 | 57 | 67 | -10 | 0.5 | - | |
| 10 | Sweet And Spicy | 80 | 74 | 76 | -2 | 0.5 | - | |
| 11 | Twice To Heaven | 78 | 72 | 71 | +1 | 0.5 | - | |
| 12 | And We Danced | 78 | 103 | 72 | +31 | 0.5 | - | |
| 13 | River Cafe | 75 | 74 | 65 | +9 | 0.5 | - | |
| 14 | Emaline | 72 | 67 | 67 | ✓ Match | 0.5 | - | |
| 15 | Kiss Of Life | 88 | 84 | 83 | +1 | 0.5 | - | |
| 16 | Nippy Sweetie | 75 | 74 | 71 | +3 | 0.0 | - | |
| 99 | Tartan Dancer | - | 47 | 66 | -19 | 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