Official NHA Assessment
Race 4: GALLOP TV MAIDEN PLATE (F & M) (For Maiden Fillies and Mares)
Line Horse
Dee Day
Reference for assessment
Exact Matches
0 / 17
Calculated = Official
Close Matches
1 / 17
Within 2 points
Significant Diffs
14 / 17
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Limitless Sky 2 57.0 1 0.00 2.0 - 59 6 +6 2 Priory Terrace 3 60.0 2 1.50 3.0 - 63 63 +63 3 Fine Wine 4 60.0 3 2.20 3.5 - 62 62 +62 4 Kali Bwana 2 57.0 4 2.45 2.0 - 59 59 +59 5 Dee Day 4 60.0 5 4.25 3.5 62 62 62 +0 6 Di Rosa 4 60.0 6 4.50 3.5 58 62 62 +4 7 Midnight Hour 3 60.0 7 5.00 3.0 - 63 63 +63 8 Splash Of Love 2 57.0 8 5.60 2.0 - 59 59 +59 9 Futano 3 60.0 9 14.00 3.0 - 63 63 +63 10 She's A Trackstar 2 54.5 10 14.60 2.0 - 54 54 +54 11 Canyoudothehula 4 60.0 11 15.20 3.5 54 62 62 +8 12 Perfume Power 2 57.0 12 15.70 2.0 - 59 59 +59 13 Let's Go To War 3 56.0 13 16.20 3.0 - 55 55 +55 14 Dynasty's Last 5 60.0 14 16.35 0.0 50 69 69 +19 15 Queen Of The Spear 2 57.0 15 17.15 2.0 - 59 59 +59 16 Blonde Bombshell 2 53.0 16 17.95 2.0 - 51 51 +51 99 Roy's Ranger 3 60.0 99 0.00 3.0 - 63 63 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Limitless Sky | - | 98 | 6 | +92 | 2.0 | - | |
| 2 | Priory Terrace | - | 66 | 63 | +3 | 3.0 | - | |
| 3 | Fine Wine | - | 73 | 62 | +11 | 3.5 | - | |
| 4 | Kali Bwana | - | 77 | 59 | +18 | 2.0 | - | |
| 5 | Dee Day Line | 62 | 53 | 62 | -9 | 3.5 | ||
| 6 | Di Rosa | 58 | 54 | 62 | -8 | 3.5 | - | |
| 7 | Midnight Hour | - | 72 | 63 | +9 | 3.0 | - | |
| 8 | Splash Of Love | - | 74 | 59 | +15 | 2.0 | - | |
| 9 | Futano | - | 55 | 63 | -8 | 3.0 | - | |
| 10 | She's A Trackstar | - | 59 | 54 | +5 | 2.0 | - | |
| 11 | Canyoudothehula | 54 | 61 | 62 | -1 | 3.5 | - | |
| 12 | Perfume Power | - | 90 | 59 | +31 | 2.0 | - | |
| 13 | Let's Go To War | - | 40 | 55 | -15 | 3.0 | - | |
| 14 | Dynasty's Last | 50 | 61 | 69 | -8 | 0.0 | - | |
| 15 | Queen Of The Spear | - | 76 | 59 | +17 | 2.0 | - | |
| 16 | Blonde Bombshell | - | 63 | 51 | +12 | 2.0 | - | |
| 99 | Roy's Ranger | - | 40 | 63 | -23 | 3.0 | - |
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