Official NHA Assessment
Race 3: SA CLASSIC DAY 4 MARCH FM 74 HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Laetitia's Angel
Reference for assessment
Exact Matches
0 / 13
Calculated = Official
Close Matches
1 / 13
Within 2 points
Significant Diffs
10 / 13
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Lollapalooza 3 57.5 1 0.00 4.5 72 70 72 +0 2 Laetitia's Angel 4 57.0 2 0.30 5.0 68 68 68 +0 3 Whatyouwaitingfor 2 61.0 3 0.60 3.0 82 80 80 -2 4 There She Goes 6 60.0 4 0.80 0.0 74 84 84 +10 5 Welcome Breeze 2 59.0 5 3.80 3.0 78 76 76 -2 6 Samoa 10 59.0 6 4.30 0.0 72 82 82 +10 7 Sacred Valley 3 52.0 7 6.30 4.5 55 59 59 +4 8 Splendid Season 2 59.5 8 8.30 3.0 79 77 77 -2 9 Rio's Kiss 3 52.5 9 12.30 4.5 59 60 60 +1 99 Feather The Nest 4 52.0 99 0.00 5.0 - 58 58 +0 99 Lushozi Shoop 3 61.5 99 0.00 4.5 - 78 78 +0 99 Twice As Wild 6 52.0 99 0.00 0.0 - 68 68 +0 99 Mix The Magic 3 52.5 99 0.00 4.5 - 60 60 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Lollapalooza | 72 | 74 | 72 | +2 | 4.5 | - | |
| 2 | Laetitia's Angel Line | 68 | 77 | 68 | +9 | 5.0 | ||
| 3 | Whatyouwaitingfor | 82 | 66 | 80 | -14 | 3.0 | - | |
| 4 | There She Goes | 74 | 77 | 84 | -7 | 0.0 | - | |
| 5 | Welcome Breeze | 78 | 68 | 76 | -8 | 3.0 | - | |
| 6 | Samoa | 72 | 64 | 82 | -18 | 0.0 | - | |
| 7 | Sacred Valley | 55 | 44 | 59 | -15 | 4.5 | - | |
| 8 | Splendid Season | 79 | 50 | 77 | -27 | 3.0 | - | |
| 9 | Rio's Kiss | 59 | 52 | 60 | -8 | 4.5 | - | |
| 99 | Feather The Nest | - | 54 | 58 | -4 | 5.0 | - | |
| 99 | Lushozi Shoop | - | 83 | 78 | +5 | 4.5 | - | |
| 99 | Twice As Wild | - | 51 | 68 | -17 | 0.0 | - | |
| 99 | Mix The Magic | - | 52 | 60 | -8 | 4.5 | - |
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