Official NHA Assessment
Race 2: FILLIES GUINEAS PLATE (For 3 year-old Fillies)
Line Horse
Double Destiny
Reference for assessment
Exact Matches
0 / 6
Calculated = Official
Close Matches
0 / 6
Within 2 points
Significant Diffs
5 / 6
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Peach Daiquiri 2 58.0 1 0.00 0.0 94 98 98 +4 2 Ekoria 2 60.0 2 5.25 0.0 110 102 102 -8 3 Double Destiny 2 56.0 3 5.75 0.0 94 94 94 +0 4 Holly's View 2 56.0 4 10.75 0.0 83 94 94 +11 5 Bavarian Jet 2 56.0 5 15.00 0.0 69 94 94 +25 99 Onnetilia 2 56.0 99 0.00 0.0 - 94 94 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Peach Daiquiri | 94 | 110 | 98 | +12 | 0.0 | - | |
| 2 | Ekoria | 110 | 99 | 102 | -3 | 0.0 | - | |
| 3 | Double Destiny Line | 94 | 77 | 94 | -17 | 0.0 | ||
| 4 | Holly's View | 83 | 66 | 94 | -28 | 0.0 | - | |
| 5 | Bavarian Jet | 69 | 69 | 94 | -25 | 0.0 | - | |
| 99 | Onnetilia | - | 64 | 94 | -30 | 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