Official NHA Assessment
Race 2: TAB TELEBET 0861 000 822 MAIDEN PLATE (F & M) (For Maiden F & M. R15 000 Win bonus ROA Members)
Line Horse
Afrodite
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 Telio 2 60.0 1 0.00 0.0 67 74 73 +6 2 Royal Venus 2 60.0 2 1.25 0.0 45 78 78 +33 3 Elusive Mata 4 57.0 3 2.00 6.0 - 59 59 +59 4 Afrodite 3 60.0 4 2.75 8.5 59 59 59 +0 5 Butterfly Queen 2 57.0 5 4.00 0.0 71 69 69 -2 6 Fiery Cliffs 3 60.0 6 4.10 8.5 64 58 58 -6 7 Just Forever 3 60.0 7 6.35 8.5 51 57 57 +6 8 Minstrel Gallery 2 60.0 8 7.10 0.0 51 74 74 +23 9 Celtic Vixen 4 60.0 9 9.35 6.0 55 62 62 +7 10 Tune Again 6 60.0 10 13.85 0.0 20 74 74 +54 99 Kungfoo Lightning 2 60.0 99 0.00 0.0 - 74 74 +0 99 Twice The Flo 2 60.0 99 0.00 0.0 - 74 74 +0 99 Fly Better 3 60.0 99 0.00 8.5 - 57 57 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Telio | 67 | 54 | 73 | -19 | 0.0 | - | |
| 2 | Royal Venus | 45 | 50 | 78 | -28 | 0.0 | - | |
| 3 | Elusive Mata | - | 58 | 59 | -1 | 6.0 | - | |
| 4 | Afrodite Line | 59 | 56 | 59 | -3 | 8.5 | ||
| 5 | Butterfly Queen | 71 | 63 | 69 | -6 | 0.0 | - | |
| 6 | Fiery Cliffs | 64 | 60 | 58 | +2 | 8.5 | - | |
| 7 | Just Forever | 51 | 49 | 57 | -8 | 8.5 | - | |
| 8 | Minstrel Gallery | 51 | 48 | 74 | -26 | 0.0 | - | |
| 9 | Celtic Vixen | 55 | 58 | 62 | -4 | 6.0 | - | |
| 10 | Tune Again | 20 | 50 | 74 | -24 | 0.0 | - | |
| 99 | Kungfoo Lightning | - | 38 | 74 | -36 | 0.0 | - | |
| 99 | Twice The Flo | - | 50 | 74 | -24 | 0.0 | - | |
| 99 | Fly Better | - | 45 | 57 | -12 | 8.5 | - |
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