Official NHA Assessment
Race 1: GOLD CIRCLE WISHES YOU A HAPPY NEW YEAR MAIDEN PLATE (For all Maidens)
Line Horse
Catavar
Reference for assessment
Exact Matches
0 / 7
Calculated = Official
Close Matches
0 / 7
Within 2 points
Significant Diffs
4 / 7
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Abaddon 3 60.0 1 0.00 5.0 - 62 6 +6 2 Gorgeous Bomb 3 57.5 2 0.05 5.0 - 57 57 +57 3 Catavar 4 60.0 3 1.35 6.0 60 60 60 +0 4 World Of Hope 3 60.0 4 4.45 5.0 - 62 62 +62 5 Sauna's Magic 2 60.0 5 5.85 3.5 60 65 65 +5 6 Monocle 3 60.0 6 6.85 5.0 51 62 62 +11 7 Dead Of Night 3 57.5 7 11.05 5.0 - 57 57 +57 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Abaddon | - | 80 | 6 | +74 | 5.0 | - | |
| 2 | Gorgeous Bomb | - | 62 | 57 | +5 | 5.0 | - | |
| 3 | Catavar Line | 60 | 64 | 60 | +4 | 6.0 | ||
| 4 | World Of Hope | - | - | 62 | -62 | 5.0 | - | |
| 5 | Sauna's Magic | 60 | 60 | 65 | -5 | 3.5 | - | |
| 6 | Monocle | 51 | 52 | 62 | -10 | 5.0 | - | |
| 7 | Dead Of Night | - | 49 | 57 | -8 | 5.0 | - |
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