Official NHA Assessment
Race 6: Call now! Or play online. www.trackandball.co.za MR 68 HANDICAP (Open)
Line Horse
Anotherdayinafrica
Reference for assessment
Exact Matches
0 / 8
Calculated = Official
Close Matches
0 / 8
Within 2 points
Significant Diffs
5 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Esquevelle 3 60.5 1 0.00 9.5 69 50 69 +0 2 What A Tiger 5 59.5 2 1.90 0.0 67 67 67 +0 3 Anotherdayinafrica 6 55.5 3 2.05 0.0 59 59 59 +0 4 Life Goes On 7 54.5 4 2.35 0.0 56 57 57 +1 5 Brass Bell 8 58.5 5 4.85 0.0 65 65 65 +0 6 Trafalgar Square 6 59.0 6 5.25 0.0 66 66 66 +0 7 Impartial 4 48.0 7 5.75 11.0 52 22 42 -10 99 Flying The Star 4 53.5 99 0.00 11.0 - 33 33 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Esquevelle | 69 | 86 | 69 | +17 | 9.5 | - | |
| 2 | What A Tiger | 67 | 71 | 67 | +4 | 0.0 | - | |
| 3 | Anotherdayinafrica Line | 59 | 49 | 59 | -10 | 0.0 | ||
| 4 | Life Goes On | 56 | 54 | 57 | -3 | 0.0 | - | |
| 5 | Brass Bell | 65 | 55 | 65 | -10 | 0.0 | - | |
| 6 | Trafalgar Square | 66 | 69 | 66 | +3 | 0.0 | - | |
| 7 | Impartial | 52 | 50 | 42 | +8 | 11.0 | - | |
| 99 | Flying The Star | - | 67 | 33 | +34 | 11.0 | - |
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