Official NHA Assessment
Race 6: www.galloptv.co.za FM 88 HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Bella Siccome
Reference for assessment
Exact Matches
0 / 7
Calculated = Official
Close Matches
0 / 7
Within 2 points
Significant Diffs
6 / 7
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Time To Roll 4 60.5 1 0.00 2.0 89 96 89 +0 2 Jackson Wells 5 57.5 2 0.05 0.0 83 94 94 +11 3 Bella Siccome 3 52.5 3 0.65 4.0 81 81 81 +0 4 Electric Surge 5 54.5 4 3.05 0.0 77 90 90 +13 5 All Aglow 4 53.0 5 3.75 2.0 74 82 82 +8 6 Chanty Lane 4 58.5 6 4.15 2.0 85 93 93 +8 7 Jack's Bird 5 55.0 7 5.05 0.0 81 89 89 +8 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Time To Roll | 89 | 92 | 89 | +3 | 2.0 | - | |
| 2 | Jackson Wells | 83 | 76 | 94 | -18 | 0.0 | - | |
| 3 | Bella Siccome Line | 81 | 93 | 81 | +12 | 4.0 | ||
| 4 | Electric Surge | 77 | 83 | 90 | -7 | 0.0 | - | |
| 5 | All Aglow | 74 | 71 | 82 | -11 | 2.0 | - | |
| 6 | Chanty Lane | 85 | 83 | 93 | -10 | 2.0 | - | |
| 7 | Jack's Bird | 81 | 75 | 89 | -14 | 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