Official NHA Assessment
Race 1: BETWAY TOTE REWARDS CLUB MAIDEN PLATE (F & M) (For Maiden F & M. R15 000 Win bonus ROA Members)
Line Horse
Dawn Of Gold
Reference for assessment
Exact Matches
0 / 13
Calculated = Official
Close Matches
2 / 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 Impressive Nessie 2 58.0 1 0.00 6.5 69 64 64 -5 2 Dawn Of Gold 3 60.0 2 2.25 9.5 62 62 62 +0 3 Gideon's Daughter 4 58.0 3 3.00 11.0 - 55 55 +55 4 More Than A Dream 2 58.0 4 3.25 6.5 70 64 64 -6 5 Burn Baby Burn 2 58.0 5 5.50 6.5 55 64 64 +9 6 Royal Venus 2 60.0 6 5.55 6.5 59 68 68 +9 7 Concerto 4 58.0 7 7.55 11.0 - 55 55 +55 8 Hat's Miracle 2 58.0 8 8.80 6.5 - 64 64 +64 9 Nairobi 3 60.0 9 9.80 9.5 63 62 62 -1 10 Sunset Roar 2 58.0 10 9.90 6.5 - 64 64 +64 11 Tufaan 2 60.0 11 10.40 6.5 61 68 68 +7 12 Burnt Sugar 2 58.0 12 13.65 6.5 46 64 64 +18 13 Set For Life 2 58.0 13 14.15 6.5 56 64 64 +8 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Impressive Nessie | 69 | 76 | 64 | +12 | 6.5 | - | |
| 2 | Dawn Of Gold Line | 62 | 63 | 62 | +1 | 9.5 | ||
| 3 | Gideon's Daughter | - | 94 | 55 | +39 | 11.0 | - | |
| 4 | More Than A Dream | 70 | 61 | 64 | -3 | 6.5 | - | |
| 5 | Burn Baby Burn | 55 | 65 | 64 | +1 | 6.5 | - | |
| 6 | Royal Venus | 59 | 50 | 68 | -18 | 6.5 | - | |
| 7 | Concerto | - | 73 | 55 | +18 | 11.0 | - | |
| 8 | Hat's Miracle | - | 59 | 64 | -5 | 6.5 | - | |
| 9 | Nairobi | 63 | 53 | 62 | -9 | 9.5 | - | |
| 10 | Sunset Roar | - | 57 | 64 | -7 | 6.5 | - | |
| 11 | Tufaan | 61 | 55 | 68 | -13 | 6.5 | - | |
| 12 | Burnt Sugar | 46 | 44 | 64 | -20 | 6.5 | - | |
| 13 | Set For Life | 56 | 61 | 64 | -3 | 6.5 | - |
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