Official NHA Assessment
Race 7: GREYVILLE CONVENTION CENTRE PINNACLE STAKES (3-year-olds) (For 3 year-olds)
Line Horse
Party Time
Reference for assessment
Exact Matches
0 / 9
Calculated = Official
Close Matches
0 / 9
Within 2 points
Significant Diffs
7 / 9
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Imilenzeyokududuma 6 53.0 1 0.00 0.0 76 85 82 +6 2 Party Time 3 58.5 2 0.60 2.5 96 96 96 +0 3 Royal Monarch 3 54.0 3 2.60 2.5 81 84 84 +3 4 Beyondtheboundary 3 53.0 4 3.00 2.5 75 82 82 +7 5 Love On Time 3 53.0 5 4.10 2.5 78 81 81 +3 6 Exceed Expectation 3 53.0 6 5.15 2.5 75 80 80 +5 7 Aj's Captain 3 56.0 7 11.05 2.5 100 86 90 -10 99 Blue Sails 3 49.0 99 0.00 2.5 - 72 72 +0 99 Silver Falcon 6 58.5 99 0.00 0.0 - 96 96 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Imilenzeyokududuma | 76 | 109 | 82 | +27 | 0.0 | - | |
| 2 | Party Time Line | 96 | 104 | 96 | +8 | 2.5 | ||
| 3 | Royal Monarch | 81 | 79 | 84 | -5 | 2.5 | - | |
| 4 | Beyondtheboundary | 75 | 72 | 82 | -10 | 2.5 | - | |
| 5 | Love On Time | 78 | 77 | 81 | -4 | 2.5 | - | |
| 6 | Exceed Expectation | 75 | 52 | 80 | -28 | 2.5 | - | |
| 7 | Aj's Captain | 100 | 71 | 90 | -19 | 2.5 | - | |
| 99 | Blue Sails | - | 79 | 72 | +7 | 2.5 | - | |
| 99 | Silver Falcon | - | 106 | 96 | +10 | 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