Official NHA Assessment
Race 3: LUCKY FISH LUCKY BREAK OPEN MAIDEN (For all Maidens)
Line Horse
Blue Steel
Reference for assessment
Exact Matches
0 / 14
Calculated = Official
Close Matches
0 / 14
Within 2 points
Significant Diffs
10 / 14
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Sommerstern 4 61.0 1 0.00 3.0 67 72 70 +3 2 Prairie Dawn 3 59.5 2 1.25 6.0 - 67 67 +67 3 Waloyo Yamoni 2 56.0 3 1.65 0.0 69 71 71 +2 4 Spanish Verse 3 57.0 4 2.05 6.0 71 61 61 -10 5 Blue Steel 2 60.0 5 3.55 0.0 77 77 77 +0 6 Royal Dawn 3 57.5 6 5.30 6.0 60 59 59 -1 7 Disruptive 2 48.5 7 8.55 0.0 54 53 53 -1 8 The Big Bang 3 52.5 8 8.95 6.0 58 49 49 -9 9 Wonderful Tonight 2 60.0 9 9.95 0.0 77 76 76 -1 10 Backinthefastlane 2 59.5 10 10.35 0.0 - 75 75 +75 11 Without Hesitation 2 48.0 11 10.85 0.0 58 52 52 -6 12 See The Sign 3 49.0 12 12.35 6.0 48 42 42 -6 13 Larking About 3 49.0 13 12.65 6.0 55 42 45 -10 14 O'Fellow 2 59.5 14 14.65 0.0 - 75 75 +75 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Sommerstern | 67 | 79 | 70 | +9 | 3.0 | - | |
| 2 | Prairie Dawn | - | 89 | 67 | +22 | 6.0 | - | |
| 3 | Waloyo Yamoni | 69 | 76 | 71 | +5 | 0.0 | - | |
| 4 | Spanish Verse | 71 | 75 | 61 | +14 | 6.0 | - | |
| 5 | Blue Steel Line | 77 | 82 | 77 | +5 | 0.0 | ||
| 6 | Royal Dawn | 60 | 55 | 59 | -4 | 6.0 | - | |
| 7 | Disruptive | 54 | 69 | 53 | +16 | 0.0 | - | |
| 8 | The Big Bang | 58 | 75 | 49 | +26 | 6.0 | - | |
| 9 | Wonderful Tonight | 77 | 72 | 76 | -4 | 0.0 | - | |
| 10 | Backinthefastlane | - | 66 | 75 | -9 | 0.0 | - | |
| 11 | Without Hesitation | 58 | 58 | 52 | +6 | 0.0 | - | |
| 12 | See The Sign | 48 | 54 | 42 | +12 | 6.0 | - | |
| 13 | Larking About | 55 | 55 | 45 | +10 | 6.0 | - | |
| 14 | O'Fellow | - | 62 | 75 | -13 | 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