Official NHA Assessment
Race 3: PLAY SOCCER 6, 10 AND 13 GRADUATION PLATE (F & M) (For 1 & 2 Time Winners & Maidens (F & M))
Line Horse
Marigold Hotel
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 Marigold Hotel 3 60.0 1 0.00 3.5 104 104 104 +0 2 Imbewu 3 56.5 2 0.25 3.5 87 97 97 +10 3 Special Variety 3 57.0 3 1.00 3.5 72 98 98 +26 4 Crimson Causeway 3 60.0 4 7.50 3.5 101 104 104 +3 5 Freedom Of Choice 3 55.0 5 13.00 3.5 86 94 94 +8 99 Remember When 3 60.0 99 0.00 3.5 - 104 104 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Marigold Hotel Line | 104 | 107 | 104 | +3 | 3.5 | ||
| 2 | Imbewu | 87 | 72 | 97 | -25 | 3.5 | - | |
| 3 | Special Variety | 72 | 74 | 98 | -24 | 3.5 | - | |
| 4 | Crimson Causeway | 101 | 93 | 104 | -11 | 3.5 | - | |
| 5 | Freedom Of Choice | 86 | 64 | 94 | -30 | 3.5 | - | |
| 99 | Remember When | - | 90 | 104 | -14 | 3.5 | - |
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