Official NHA Assessment
Race 7: EAST CAPE PADDOCK STAKES (Listed) (2nd Leg Eastern Cape F & M Challenge)
Line Horse
Gimmethatpearl
Reference for assessment
Exact Matches
1 / 12
Calculated = Official
Close Matches
3 / 12
Within 2 points
Significant Diffs
6 / 12
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Gimmethatpearl 3 59.0 1 0.00 1.0 98 98 98 +0 2 Fun Zone 5 59.0 2 1.25 0.0 94 104 104 +10 3 Luna Halo 4 59.0 3 2.00 0.5 106 102 102 -4 4 Time For Love 4 60.0 4 3.75 0.5 105 102 102 -3 5 Splicethemainbrace 3 59.0 5 4.00 1.0 108 99 99 -9 6 Red Sash 5 59.0 6 5.75 0.0 101 100 100 -1 7 Lady Silvano 5 59.0 7 5.85 0.0 105 100 100 -5 8 Greenlitealltheway 2 58.0 8 6.35 0.0 86 98 98 +12 9 Grandiosa 2 59.0 9 10.85 0.0 80 100 100 +20 10 Call To Glory (GB) 5 59.0 10 10.95 0.0 84 100 100 +16 11 Royals 2 59.0 11 24.20 0.0 97 100 100 +3 12 Zinikele 5 59.0 12 99.99 0.0 89 100 100 +11 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Gimmethatpearl Line | 98 | 98 | 98 | ✓ Match | 1.0 | ||
| 2 | Fun Zone | 94 | 96 | 104 | -8 | 0.0 | - | |
| 3 | Luna Halo | 106 | 106 | 102 | +4 | 0.5 | - | |
| 4 | Time For Love | 105 | 105 | 102 | +3 | 0.5 | - | |
| 5 | Splicethemainbrace | 108 | 108 | 99 | +9 | 1.0 | - | |
| 6 | Red Sash | 101 | 101 | 100 | +1 | 0.0 | - | |
| 7 | Lady Silvano | 105 | 104 | 100 | +4 | 0.0 | - | |
| 8 | Greenlitealltheway | 86 | 96 | 98 | -2 | 0.0 | - | |
| 9 | Grandiosa | 80 | 80 | 100 | -20 | 0.0 | - | |
| 10 | Call To Glory (GB) | 84 | 84 | 100 | -16 | 0.0 | - | |
| 11 | Royals | 97 | 94 | 100 | -6 | 0.0 | - | |
| 12 | Zinikele | 89 | 89 | 100 | -11 | 0.0 | - |
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