Official NHA Assessment
Race 4: GREYVILLE CONVENTION CENTRE FM 70 HANDICAP (F & M) (For Fillies and Mares)
Line Horse
Canford Queen
Reference for assessment
Exact Matches
2 / 13
Calculated = Official
Close Matches
2 / 13
Within 2 points
Significant Diffs
7 / 13
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Woodland Glade 2 59.5 1 0.00 0.0 72 75 72 +0 2 Ladies World 3 55.5 2 1.90 1.5 82 67 72 -10 3 Ocean Palace 3 55.0 3 6.80 1.5 66 63 63 -3 4 Canford Queen 3 59.0 4 7.40 1.5 71 71 71 +0 5 Way To Burn 3 56.0 5 7.45 1.5 83 65 73 -10 6 Gelsomina 3 54.0 6 8.45 1.5 58 61 61 +3 7 Thesupernovastar 3 53.5 7 8.60 1.5 60 60 60 +0 8 Ideal Gift 2 59.5 8 8.65 0.0 69 75 75 +6 9 Top Ten 4 52.0 9 8.75 0.5 53 59 59 +6 10 Theappleofmyeye 3 57.5 10 9.65 1.5 65 68 68 +3 11 True Love's Kiss 3 60.5 11 12.45 1.5 74 74 74 +0 12 Duchess Of Gold 2 57.0 12 14.85 0.0 64 70 70 +6 99 Radu 5 60.5 99 0.00 0.0 - 77 77 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Woodland Glade | 72 | 76 | 72 | +4 | 0.0 | - | |
| 2 | Ladies World | 82 | 79 | 72 | +7 | 1.5 | - | |
| 3 | Ocean Palace | 66 | 63 | 63 | ✓ Match | 1.5 | - | |
| 4 | Canford Queen Line | 71 | 59 | 71 | -12 | 1.5 | ||
| 5 | Way To Burn | 83 | 66 | 73 | -7 | 1.5 | - | |
| 6 | Gelsomina | 58 | 55 | 61 | -6 | 1.5 | - | |
| 7 | Thesupernovastar | 60 | 56 | 60 | -4 | 1.5 | - | |
| 8 | Ideal Gift | 69 | 71 | 75 | -4 | 0.0 | - | |
| 9 | Top Ten | 53 | 50 | 59 | -9 | 0.5 | - | |
| 10 | Theappleofmyeye | 65 | 63 | 68 | -5 | 1.5 | - | |
| 11 | True Love's Kiss | 74 | 74 | 74 | ✓ Match | 1.5 | - | |
| 12 | Duchess Of Gold | 64 | 62 | 70 | -8 | 0.0 | - | |
| 99 | Radu | - | 64 | 77 | -13 | 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