Official NHA Assessment
Race 8: NEXT FAIRVIEW RACEMEETING FRIDAY 5 MAY MR 74 HANDICAP (Open)
Line Horse
Victory Of Dubai
Reference for assessment
Exact Matches
0 / 13
Calculated = Official
Close Matches
2 / 13
Within 2 points
Significant Diffs
9 / 13
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Caitlyns Boy 2 59.5 1 0.00 2.0 77 75 77 +0 2 Slim Jannie 2 58.5 2 1.00 2.0 75 73 73 -2 3 Victory Of Dubai 3 59.0 3 1.25 3.0 72 72 72 +0 4 Jaquar Cat 3 52.0 4 1.50 3.0 58 58 58 +0 5 Kuznetsov 2 59.0 5 1.75 2.0 76 74 74 -2 6 Notorix 6 59.5 6 2.25 0.0 73 79 79 +6 7 Russian Empire 5 58.0 7 4.50 0.0 74 76 76 +2 8 Uncle Ticky Bird 2 59.5 8 5.00 2.0 77 75 75 -2 9 Modern Magician 3 57.5 9 6.25 3.0 68 69 69 +1 10 Queen's Wood 3 61.5 10 6.50 3.0 77 77 77 +0 11 Beckoning Beauty 4 60.5 11 6.60 3.5 75 74 74 -1 12 Isn't It Bliss 4 52.0 12 7.35 3.5 50 57 57 +7 13 Persica 5 56.5 13 9.60 0.0 67 73 73 +6 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Caitlyns Boy | 77 | 71 | 77 | -6 | 2.0 | - | |
| 2 | Slim Jannie | 75 | 95 | 73 | +22 | 2.0 | - | |
| 3 | Victory Of Dubai Line | 72 | 70 | 72 | -2 | 3.0 | ||
| 4 | Jaquar Cat | 58 | 46 | 58 | -12 | 3.0 | - | |
| 5 | Kuznetsov | 76 | 61 | 74 | -13 | 2.0 | - | |
| 6 | Notorix | 73 | 68 | 79 | -11 | 0.0 | - | |
| 7 | Russian Empire | 74 | 53 | 76 | -23 | 0.0 | - | |
| 8 | Uncle Ticky Bird | 77 | 71 | 75 | -4 | 2.0 | - | |
| 9 | Modern Magician | 68 | 56 | 69 | -13 | 3.0 | - | |
| 10 | Queen's Wood | 77 | 74 | 77 | -3 | 3.0 | - | |
| 11 | Beckoning Beauty | 75 | 75 | 74 | +1 | 3.5 | - | |
| 12 | Isn't It Bliss | 50 | 51 | 57 | -6 | 3.5 | - | |
| 13 | Persica | 67 | 48 | 73 | -25 | 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