Official NHA Assessment
Race 5: CHARITY MILE 1 NOVEMBER FM 76 HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Alabama Anna
Reference for assessment
Exact Matches
0 / 19
Calculated = Official
Close Matches
3 / 19
Within 2 points
Significant Diffs
10 / 19
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Flight Of A Condor 3 59.0 1 0.00 2.0 79 70 79 +0 2 Global Thunder 4 52.5 2 0.30 2.5 69 56 59 -10 3 Alabama Anna 6 59.5 3 3.30 0.0 75 75 75 +0 4 Faithful Neo 3 57.5 4 4.00 2.0 73 67 67 -6 5 Royal Horizon 3 53.5 5 6.00 2.0 62 59 59 -3 6 Valieva 3 58.5 6 7.00 2.0 75 69 69 -6 7 Micke's Bomb 4 57.0 7 8.20 2.5 70 65 65 -5 8 Great Notion 3 61.0 8 8.40 2.0 80 74 74 -6 9 Time For Charity 5 50.0 9 9.40 0.0 61 56 56 -5 10 Dezire 3 59.0 10 9.65 2.0 76 70 70 -6 11 Tana Maree 4 58.5 11 11.05 2.5 73 68 68 -5 12 Sunshine Day 4 58.5 12 11.30 2.5 73 68 68 -5 13 Princess Lola 2 56.5 13 12.55 1.0 69 67 67 -2 14 Juniper Green 4 60.0 14 13.55 2.5 76 71 71 -5 15 The Navy Lark 4 60.0 15 14.45 2.5 76 71 71 -5 16 One Party 3 58.5 16 17.75 2.0 75 69 69 -6 17 Rattle Bag 6 59.0 17 24.25 0.0 74 74 74 +0 99 Whirlybird 2 61.5 99 0.00 1.0 - 77 77 +0 99 There She Goes 6 55.5 99 0.00 0.0 - 67 67 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Flight Of A Condor | 79 | 85 | 79 | +6 | 2.0 | - | |
| 2 | Global Thunder | 69 | 83 | 59 | +24 | 2.5 | - | |
| 3 | Alabama Anna Line | 75 | 73 | 75 | -2 | 0.0 | ||
| 4 | Faithful Neo | 73 | 80 | 67 | +13 | 2.0 | - | |
| 5 | Royal Horizon | 62 | 68 | 59 | +9 | 2.0 | - | |
| 6 | Valieva | 75 | 78 | 69 | +9 | 2.0 | - | |
| 7 | Micke's Bomb | 70 | 60 | 65 | -5 | 2.5 | - | |
| 8 | Great Notion | 80 | 87 | 74 | +13 | 2.0 | - | |
| 9 | Time For Charity | 61 | 61 | 56 | +5 | 0.0 | - | |
| 10 | Dezire | 76 | 72 | 70 | +2 | 2.0 | - | |
| 11 | Tana Maree | 73 | 72 | 68 | +4 | 2.5 | - | |
| 12 | Sunshine Day | 73 | 69 | 68 | +1 | 2.5 | - | |
| 13 | Princess Lola | 69 | 60 | 67 | -7 | 1.0 | - | |
| 14 | Juniper Green | 76 | 87 | 71 | +16 | 2.5 | - | |
| 15 | The Navy Lark | 76 | 74 | 71 | +3 | 2.5 | - | |
| 16 | One Party | 75 | 75 | 69 | +6 | 2.0 | - | |
| 17 | Rattle Bag | 74 | 71 | 74 | -3 | 0.0 | - | |
| 99 | Whirlybird | - | 73 | 77 | -4 | 1.0 | - | |
| 99 | There She Goes | - | 77 | 67 | +10 | 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