Official NHA Assessment
Race 8: GOLDEN HORSE SPRINT (Grade 1) (Handicap)
Line Horse
At My Command
Reference for assessment
Exact Matches
1 / 17
Calculated = Official
Close Matches
5 / 17
Within 2 points
Significant Diffs
7 / 17
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Lucky Lad 4 54.5 1 0.00 2.5 121 116 121 +0 2 At My Command 2 54.5 2 0.10 1.0 119 119 119 +0 3 I Am Giant 2 54.0 3 0.15 1.0 107 118 118 +11 4 Cruise Control 5 54.0 4 0.30 0.0 117 120 120 +3 5 Sun Blushed 2 54.0 5 1.50 1.0 113 118 118 +5 6 Melech 5 54.0 6 2.00 0.0 117 120 120 +3 7 Surjay 3 54.5 7 3.40 2.0 119 117 117 -2 8 Ziyasha 2 54.0 8 4.20 1.0 116 118 118 +2 9 Hithemhardsunshine 2 54.0 9 5.00 1.0 108 118 118 +10 10 Zinovi 2 54.0 10 6.10 1.0 114 118 118 +4 11 Dyce 6 60.0 11 7.10 0.0 130 132 132 +2 12 Pray For Rain 4 54.5 12 7.60 2.5 114 116 116 +2 13 Countdown 2 54.0 13 9.30 1.0 108 118 118 +10 14 Quasiforsure 4 54.0 14 13.40 2.5 115 115 115 +0 15 Cliff Top 2 54.5 15 13.80 1.0 108 119 119 +11 16 Swing Upon A Star 2 54.0 16 18.20 1.0 104 118 118 +14 99 Fire 'N Flames 4 54.0 99 0.00 2.5 - 115 115 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Lucky Lad | 121 | 118 | 121 | -3 | 2.5 | - | |
| 2 | At My Command Line | 119 | 116 | 119 | -3 | 1.0 | ||
| 3 | I Am Giant | 107 | 124 | 118 | +6 | 1.0 | - | |
| 4 | Cruise Control | 117 | 117 | 120 | -3 | 0.0 | - | |
| 5 | Sun Blushed | 113 | 120 | 118 | +2 | 1.0 | - | |
| 6 | Melech | 117 | 118 | 120 | -2 | 0.0 | - | |
| 7 | Surjay | 119 | 121 | 117 | +4 | 2.0 | - | |
| 8 | Ziyasha | 116 | 118 | 118 | ✓ Match | 1.0 | - | |
| 9 | Hithemhardsunshine | 108 | 92 | 118 | -26 | 1.0 | - | |
| 10 | Zinovi | 114 | 120 | 118 | +2 | 1.0 | - | |
| 11 | Dyce | 130 | 128 | 132 | -4 | 0.0 | - | |
| 12 | Pray For Rain | 114 | 106 | 116 | -10 | 2.5 | - | |
| 13 | Countdown | 108 | 106 | 118 | -12 | 1.0 | - | |
| 14 | Quasiforsure | 115 | 116 | 115 | +1 | 2.5 | - | |
| 15 | Cliff Top | 108 | 109 | 119 | -10 | 1.0 | - | |
| 16 | Swing Upon A Star | 104 | 102 | 118 | -16 | 1.0 | - | |
| 99 | Fire 'N Flames | - | 103 | 115 | -12 | 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