Official NHA Assessment
Race 6: WWW.HIGHVELDRACING.CO.ZA MR 66 APPRENTICE HANDICAP (Open)
Line Horse
Light Warrior
Reference for assessment
Exact Matches
1 / 15
Calculated = Official
Close Matches
3 / 15
Within 2 points
Significant Diffs
9 / 15
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Golden Tune 5 53.0 1 0.00 0.0 60 53 60 +0 2 Quattro Passi 5 51.0 2 0.10 0.0 56 49 49 -7 3 Light Warrior 5 52.0 3 1.00 0.0 55 55 55 +0 4 Evening Rise 5 57.5 4 2.50 0.0 66 64 64 -2 5 In The Game 7 52.5 5 3.25 0.0 59 54 54 -5 6 So Long Spring 7 53.0 6 3.75 0.0 57 54 54 -3 7 Elusive Swann 4 56.5 7 5.75 2.5 67 55 57 -10 8 Willow Lane 4 56.0 8 7.25 2.5 66 54 56 -10 9 Wedding Bliss 4 57.5 9 9.00 2.5 64 57 57 -7 10 Got You 4 49.0 10 9.10 2.5 52 40 42 -10 11 Indus Knight 3 59.0 11 9.50 5.0 74 55 64 -10 99 Sybaris (IRE) 4 59.5 99 0.00 2.5 - 61 61 +0 99 Rose Willow 4 56.5 99 0.00 2.5 - 55 55 +0 99 Cherokee Chief 5 52.0 99 0.00 0.0 - 51 51 +0 99 Timeforthat 4 57.5 99 0.00 2.5 - 57 57 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Golden Tune | 60 | 68 | 60 | +8 | 0.0 | - | |
| 2 | Quattro Passi | 56 | 62 | 49 | +13 | 0.0 | - | |
| 3 | Light Warrior Line | 55 | 52 | 55 | -3 | 0.0 | ||
| 4 | Evening Rise | 66 | 54 | 64 | -10 | 0.0 | - | |
| 5 | In The Game | 59 | 54 | 54 | ✓ Match | 0.0 | - | |
| 6 | So Long Spring | 57 | 51 | 54 | -3 | 0.0 | - | |
| 7 | Elusive Swann | 67 | 72 | 57 | +15 | 2.5 | - | |
| 8 | Willow Lane | 66 | 66 | 56 | +10 | 2.5 | - | |
| 9 | Wedding Bliss | 64 | 56 | 57 | -1 | 2.5 | - | |
| 10 | Got You | 52 | 50 | 42 | +8 | 2.5 | - | |
| 11 | Indus Knight | 74 | 70 | 64 | +6 | 5.0 | - | |
| 99 | Sybaris (IRE) | - | 78 | 61 | +17 | 2.5 | - | |
| 99 | Rose Willow | - | 48 | 55 | -7 | 2.5 | - | |
| 99 | Cherokee Chief | - | 49 | 51 | -2 | 0.0 | - | |
| 99 | Timeforthat | - | 60 | 57 | +3 | 2.5 | - |
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