Official NHA Assessment
Race 6: RACEHORSE OWNERS ASSOCIATION MR 80 HANDICAP (Open)
Line Horse
Kool Baikal
Reference for assessment
Exact Matches
0 / 15
Calculated = Official
Close Matches
6 / 15
Within 2 points
Significant Diffs
4 / 15
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Have A Go Jo 4 57.5 1 0.00 2.0 75 67 75 +0 2 Secret Is Ours 4 54.0 2 1.40 2.0 73 65 65 -8 3 Kool Baikal 5 54.0 3 2.40 0.0 68 68 68 +0 4 Grimaldi 4 58.0 4 2.90 2.0 76 71 71 -5 5 Blue Moon City 4 59.0 5 3.20 2.0 78 73 73 -5 6 About To Storm 3 57.5 6 3.50 4.5 84 65 74 -10 7 Madabout Fashion 3 55.5 7 3.55 4.5 80 61 70 -10 8 Clarkson 4 54.0 8 3.65 2.0 68 63 63 -5 9 Earl 4 60.5 9 4.05 2.0 81 75 75 -6 10 Rule Book 6 52.0 10 4.75 0.0 71 60 61 -10 11 Rock The Globe 5 59.5 11 5.25 0.0 79 75 75 -4 12 Indian War Dance 3 52.0 12 5.35 4.5 69 51 59 -10 13 Kings Cup 8 52.5 13 7.60 0.0 61 61 61 +0 14 Humble Tune 4 57.5 14 8.10 2.0 75 67 67 -8 99 Strike Speed 4 52.0 99 0.00 2.0 - 56 56 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Have A Go Jo | 75 | 70 | 75 | -5 | 2.0 | - | |
| 2 | Secret Is Ours | 73 | 66 | 65 | +1 | 2.0 | - | |
| 3 | Kool Baikal Line | 68 | 67 | 68 | -1 | 0.0 | ||
| 4 | Grimaldi | 76 | 67 | 71 | -4 | 2.0 | - | |
| 5 | Blue Moon City | 78 | 75 | 73 | +2 | 2.0 | - | |
| 6 | About To Storm | 84 | 82 | 74 | +8 | 4.5 | - | |
| 7 | Madabout Fashion | 80 | 72 | 70 | +2 | 4.5 | - | |
| 8 | Clarkson | 68 | 75 | 63 | +12 | 2.0 | - | |
| 9 | Earl | 81 | 78 | 75 | +3 | 2.0 | - | |
| 10 | Rule Book | 71 | 92 | 61 | +31 | 0.0 | - | |
| 11 | Rock The Globe | 79 | 79 | 75 | +4 | 0.0 | - | |
| 12 | Indian War Dance | 69 | 58 | 59 | -1 | 4.5 | - | |
| 13 | Kings Cup | 61 | 57 | 61 | -4 | 0.0 | - | |
| 14 | Humble Tune | 75 | 58 | 67 | -9 | 2.0 | - | |
| 99 | Strike Speed | - | 58 | 56 | +2 | 2.0 | - |
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