Official NHA Assessment
Race 2: RACING240 FOR RACING. FOR YOU MAIDEN PLATE (F & M) (For Maiden F & M. R15 000 Win bonus ROA Members)
Line Horse
Say It With Roses
Reference for assessment
Exact Matches
0 / 6
Calculated = Official
Close Matches
2 / 6
Within 2 points
Significant Diffs
4 / 6
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Darling Harbour 4 60.0 1 0.00 2.5 71 75 70 -1 2 Erupt The Dawn 3 60.0 2 2.00 5.0 - 75 75 +75 3 Say It With Roses 3 60.0 3 2.05 5.0 75 75 75 +0 4 Red Knot 4 60.0 4 10.00 2.5 66 75 75 +9 5 Paradise Flower 3 60.0 5 10.75 5.0 57 70 70 +13 6 Perform 2 60.0 6 11.25 0.0 59 80 80 +21 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Darling Harbour | 71 | 60 | 70 | -10 | 2.5 | - | |
| 2 | Erupt The Dawn | - | 74 | 75 | -1 | 5.0 | - | |
| 3 | Say It With Roses Line | 75 | 77 | 75 | +2 | 5.0 | ||
| 4 | Red Knot | 66 | 62 | 75 | -13 | 2.5 | - | |
| 5 | Paradise Flower | 57 | 37 | 70 | -33 | 5.0 | - | |
| 6 | Perform | 59 | 54 | 80 | -26 | 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