Official NHA Assessment
Race 2: RACING TODAY OPEN MAIDEN (For all Maidens)
Line Horse
Blame It On Me
Reference for assessment
Exact Matches
1 / 14
Calculated = Official
Close Matches
3 / 14
Within 2 points
Significant Diffs
7 / 14
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Blame It On Me 4 59.0 1 0.00 1.5 65 65 65 +0 2 Salagadoola 2 57.0 2 1.25 0.0 71 68 68 -3 3 Gimmethegold 3 56.0 3 1.50 2.5 65 60 60 -5 4 World Soprano 2 60.5 4 1.75 0.0 68 74 74 +6 5 Sixtyzero 3 57.0 5 2.50 2.5 67 61 61 -6 6 Elusive Bomba 3 52.5 6 3.50 2.5 53 51 51 -2 7 Sabrage 3 52.0 7 4.00 2.5 48 50 50 +2 8 Global Zee 2 53.0 8 6.75 0.0 52 56 56 +4 9 The Scarlet Cat 2 50.5 9 7.75 0.0 63 51 53 -10 10 Total Eruption 3 50.5 10 9.25 2.5 66 46 56 -10 11 Top Dollar 5 53.0 11 12.25 0.0 46 56 56 +10 12 Down Town Cody 2 58.5 12 14.50 0.0 70 67 67 -3 99 Makajima 3 54.0 99 0.00 2.5 - 53 53 +0 99 Ghost Town Road 3 61.0 99 0.00 2.5 - 67 67 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Blame It On Me Line | 65 | 65 | 65 | ✓ Match | 1.5 | ||
| 2 | Salagadoola | 71 | 66 | 68 | -2 | 0.0 | - | |
| 3 | Gimmethegold | 65 | 65 | 60 | +5 | 2.5 | - | |
| 4 | World Soprano | 68 | 65 | 74 | -9 | 0.0 | - | |
| 5 | Sixtyzero | 67 | 66 | 61 | +5 | 2.5 | - | |
| 6 | Elusive Bomba | 53 | 59 | 51 | +8 | 2.5 | - | |
| 7 | Sabrage | 48 | 51 | 50 | +1 | 2.5 | - | |
| 8 | Global Zee | 52 | 50 | 56 | -6 | 0.0 | - | |
| 9 | The Scarlet Cat | 63 | 56 | 53 | +3 | 0.0 | - | |
| 10 | Total Eruption | 66 | 62 | 56 | +6 | 2.5 | - | |
| 11 | Top Dollar | 46 | 42 | 56 | -14 | 0.0 | - | |
| 12 | Down Town Cody | 70 | 70 | 67 | +3 | 0.0 | - | |
| 99 | Makajima | - | 68 | 53 | +15 | 2.5 | - | |
| 99 | Ghost Town Road | - | - | 67 | -67 | 2.5 | - |
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