Official NHA Assessment
Race 7: #ThisIsRacing MR 70 HANDICAP (Open)
Line Horse
Bramhall Phoenix
Reference for assessment
Exact Matches
1 / 11
Calculated = Official
Close Matches
1 / 11
Within 2 points
Significant Diffs
8 / 11
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Poltergeist 3 60.0 1 0.00 2.5 76 71 76 +0 2 Bramhall Phoenix 3 61.0 2 0.50 2.5 78 78 78 +0 3 Ovation 3 58.0 3 1.00 2.5 72 71 71 -1 4 Auld Mug 3 59.5 4 1.30 2.5 75 73 73 -2 5 Autumn Moon 3 54.5 5 2.55 2.5 65 62 62 -3 6 Travel Master 4 58.5 6 2.65 1.5 67 72 72 +5 7 Gentleman 3 54.5 7 2.85 2.5 65 62 62 -3 8 Ragnar Lothbrok 3 61.0 8 3.35 2.5 78 74 74 -4 9 Mr Frostie 4 57.5 9 4.85 1.5 65 68 68 +3 10 Ticket To Ride 4 58.5 10 5.85 1.5 67 70 70 +3 99 Legitimise 4 60.0 99 0.00 1.5 - 73 73 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Poltergeist | 76 | 71 | 76 | -5 | 2.5 | - | |
| 2 | Bramhall Phoenix Line | 78 | 78 | 78 | ✓ Match | 2.5 | ||
| 3 | Ovation | 72 | 65 | 71 | -6 | 2.5 | - | |
| 4 | Auld Mug | 75 | 59 | 73 | -14 | 2.5 | - | |
| 5 | Autumn Moon | 65 | 57 | 62 | -5 | 2.5 | - | |
| 6 | Travel Master | 67 | 65 | 72 | -7 | 1.5 | - | |
| 7 | Gentleman | 65 | 46 | 62 | -16 | 2.5 | - | |
| 8 | Ragnar Lothbrok | 78 | 81 | 74 | +7 | 2.5 | - | |
| 9 | Mr Frostie | 65 | 51 | 68 | -17 | 1.5 | - | |
| 10 | Ticket To Ride | 67 | 62 | 70 | -8 | 1.5 | - | |
| 99 | Legitimise | - | 66 | 73 | -7 | 1.5 | - |
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