Official NHA Assessment
Race 6: KRA EAST COAST CUP (Listed) (For Fillies and Mares)
Line Horse
Dawnofanewday
Reference for assessment
Exact Matches
0 / 7
Calculated = Official
Close Matches
0 / 7
Within 2 points
Significant Diffs
5 / 7
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Time Flies 3 57.0 1 0.00 2.5 94 88 88 -6 2 Dawnofanewday 3 60.0 2 0.40 2.5 101 101 101 +0 3 Virginia Sweet 2 57.0 3 2.00 0.0 97 98 98 +1 4 Sister Light 3 57.0 4 3.00 2.5 90 91 91 +1 5 Lady Tiptree 3 55.5 5 3.40 2.5 85 88 88 +3 6 Sea Goddess 3 50.0 6 4.20 2.5 73 76 76 +3 7 Special Charm 3 52.5 7 5.25 2.5 75 79 79 +4 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Time Flies | 94 | 117 | 88 | +29 | 2.5 | - | |
| 2 | Dawnofanewday Line | 101 | 107 | 101 | +6 | 2.5 | ||
| 3 | Virginia Sweet | 97 | 92 | 98 | -6 | 0.0 | - | |
| 4 | Sister Light | 90 | 96 | 91 | +5 | 2.5 | - | |
| 5 | Lady Tiptree | 85 | 68 | 88 | -20 | 2.5 | - | |
| 6 | Sea Goddess | 73 | 80 | 76 | +4 | 2.5 | - | |
| 7 | Special Charm | 75 | 104 | 79 | +25 | 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