Official NHA Assessment
Race 7: RACEHORSE OWNERS ASSOCIATION MR 72 HANDICAP (Open)
Line Horse
Crusade To Royalty
Reference for assessment
Exact Matches
0 / 18
Calculated = Official
Close Matches
4 / 18
Within 2 points
Significant Diffs
11 / 18
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Kool Baikal 5 55.0 1 0.00 0.0 65 60 65 +0 2 Elusive Swann 4 59.5 2 0.20 1.0 71 67 67 -4 3 Mingshi 4 55.0 3 1.75 1.0 62 63 63 +1 4 Crusade To Royalty 4 55.5 4 2.50 1.0 63 63 63 +0 5 Bit Of Fun 4 57.0 5 2.75 1.0 66 65 65 -1 6 Wondering Star 3 55.0 6 3.25 2.5 67 58 58 -9 7 Flying Grace 4 62.0 7 5.00 1.0 76 72 72 -4 8 Clarkson 4 58.5 8 5.10 1.0 69 65 65 -4 9 Imperious Light 3 54.5 9 5.15 2.5 66 54 56 -10 10 Baymax 4 58.5 10 6.25 1.0 69 65 65 -4 11 Sea Of Galilee 3 55.5 11 7.50 2.5 68 56 58 -10 12 Fort Alado 5 53.0 12 8.25 0.0 58 56 56 -2 13 Sophia's First 5 49.5 13 9.25 0.0 59 49 49 -10 14 Waltzing Al 6 52.5 14 10.50 0.0 47 55 55 +8 15 Khiza 3 55.5 15 13.75 2.5 68 56 58 -10 16 Da Capo 3 56.0 16 30.00 2.5 69 57 59 -10 99 Evoke 5 52.0 99 0.00 0.0 - 54 54 +0 99 Burning Ice 4 52.0 99 0.00 1.0 - 52 52 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Kool Baikal | 65 | 67 | 65 | +2 | 0.0 | - | |
| 2 | Elusive Swann | 71 | 72 | 67 | +5 | 1.0 | - | |
| 3 | Mingshi | 62 | 56 | 63 | -7 | 1.0 | - | |
| 4 | Crusade To Royalty Line | 63 | 56 | 63 | -7 | 1.0 | ||
| 5 | Bit Of Fun | 66 | 53 | 65 | -12 | 1.0 | - | |
| 6 | Wondering Star | 67 | 67 | 58 | +9 | 2.5 | - | |
| 7 | Flying Grace | 76 | 63 | 72 | -9 | 1.0 | - | |
| 8 | Clarkson | 69 | 75 | 65 | +10 | 1.0 | - | |
| 9 | Imperious Light | 66 | 55 | 56 | -1 | 2.5 | - | |
| 10 | Baymax | 69 | 66 | 65 | +1 | 1.0 | - | |
| 11 | Sea Of Galilee | 68 | 61 | 58 | +3 | 2.5 | - | |
| 12 | Fort Alado | 58 | 48 | 56 | -8 | 0.0 | - | |
| 13 | Sophia's First | 59 | 57 | 49 | +8 | 0.0 | - | |
| 14 | Waltzing Al | 47 | 45 | 55 | -10 | 0.0 | - | |
| 15 | Khiza | 68 | 57 | 58 | -1 | 2.5 | - | |
| 16 | Da Capo | 69 | 50 | 59 | -9 | 2.5 | - | |
| 99 | Evoke | - | 51 | 54 | -3 | 0.0 | - | |
| 99 | Burning Ice | - | 41 | 52 | -11 | 1.0 | - |
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