Official NHA Assessment
Race 4: BET WITH TABGOLD - THE INTELLIGENT BET! MAIDEN PLATE (For all Maidens)
Line Horse
Reach Forthe Stars
Reference for assessment
Exact Matches
1 / 13
Calculated = Official
Close Matches
3 / 13
Within 2 points
Significant Diffs
8 / 13
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Trois Trois Quatre 5 60.0 1 0.00 0.0 74 66 66 -8 2 Billy Of Tea 2 55.0 2 0.80 0.0 - 62 62 +62 3 Streetshavenoname 2 55.5 3 2.80 0.0 - 60 60 +60 4 Reach Forthe Stars 5 60.0 4 4.10 0.0 68 68 68 +0 5 True Trojan 3 60.0 5 4.70 1.5 66 64 64 -2 6 Player X 2 55.0 6 5.00 0.0 - 56 56 +56 7 The Green Gallant 6 60.0 7 5.30 0.0 60 66 66 +6 8 Venerable 3 60.0 8 6.40 1.5 66 63 63 -3 9 His Master's Voice 2 60.0 9 6.80 0.0 73 66 66 -7 10 Duke Of Africa 5 60.0 10 8.50 0.0 70 66 66 -4 11 Triton 3 60.0 11 9.50 1.5 62 63 63 +1 12 Kodiak Island 3 58.5 12 13.10 1.5 61 60 60 -1 13 Book Of Dreams 3 56.0 13 14.00 1.5 64 55 55 -9 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Trois Trois Quatre | 74 | 87 | 66 | +21 | 0.0 | - | |
| 2 | Billy Of Tea | - | 75 | 62 | +13 | 0.0 | - | |
| 3 | Streetshavenoname | - | 70 | 60 | +10 | 0.0 | - | |
| 4 | Reach Forthe Stars Line | 68 | 56 | 68 | -12 | 0.0 | ||
| 5 | True Trojan | 66 | 64 | 64 | ✓ Match | 1.5 | - | |
| 6 | Player X | - | 65 | 56 | +9 | 0.0 | - | |
| 7 | The Green Gallant | 60 | 55 | 66 | -11 | 0.0 | - | |
| 8 | Venerable | 66 | 62 | 63 | -1 | 1.5 | - | |
| 9 | His Master's Voice | 73 | 69 | 66 | +3 | 0.0 | - | |
| 10 | Duke Of Africa | 70 | 76 | 66 | +10 | 0.0 | - | |
| 11 | Triton | 62 | 52 | 63 | -11 | 1.5 | - | |
| 12 | Kodiak Island | 61 | 58 | 60 | -2 | 1.5 | - | |
| 13 | Book Of Dreams | 64 | 60 | 55 | +5 | 1.5 | - |
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