Official NHA Assessment
Race 7: 4RACING WISHES YOU A MERRY CHRISTMAS FM 91 DIVIDED HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Manyeleti
Reference for assessment
Exact Matches
1 / 12
Calculated = Official
Close Matches
2 / 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 Bosum Buddy 3 56.0 1 0.00 6.0 83 91 83 +0 2 Green Flash 4 59.5 2 0.40 7.0 90 96 96 +6 3 Manyeleti 3 57.0 3 1.15 6.0 93 93 93 +0 4 Roaming Spirit 3 59.0 4 1.40 6.0 89 97 97 +8 5 Mystical Miss 2 53.0 5 3.30 4.0 88 89 89 +1 6 Miss Novax 2 53.5 6 3.80 4.0 86 90 90 +4 7 Miss Scaletta 3 64.5 7 3.85 6.0 100 108 108 +8 8 Glastonbury 2 58.5 8 5.05 4.0 99 100 100 +1 9 Valieva 3 56.0 9 5.65 6.0 83 91 91 +8 10 Theatre Of Life 2 56.0 10 9.40 4.0 91 95 95 +4 99 Alpine Jet 2 59.0 99 0.00 4.0 - 101 101 +0 99 Global Thunder 4 56.0 99 0.00 7.0 - 89 89 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Bosum Buddy | 83 | 85 | 83 | +2 | 6.0 | - | |
| 2 | Green Flash | 90 | 91 | 96 | -5 | 7.0 | - | |
| 3 | Manyeleti Line | 93 | 93 | 93 | ✓ Match | 6.0 | ||
| 4 | Roaming Spirit | 89 | 87 | 97 | -10 | 6.0 | - | |
| 5 | Mystical Miss | 88 | 83 | 89 | -6 | 4.0 | - | |
| 6 | Miss Novax | 86 | 85 | 90 | -5 | 4.0 | - | |
| 7 | Miss Scaletta | 100 | 96 | 108 | -12 | 6.0 | - | |
| 8 | Glastonbury | 99 | 94 | 100 | -6 | 4.0 | - | |
| 9 | Valieva | 83 | 78 | 91 | -13 | 6.0 | - | |
| 10 | Theatre Of Life | 91 | 91 | 95 | -4 | 4.0 | - | |
| 99 | Alpine Jet | - | 97 | 101 | -4 | 4.0 | - | |
| 99 | Global Thunder | - | 83 | 89 | -6 | 7.0 | - |
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