Official NHA Assessment

Race 5: CAPE RACING SALES OPEN MAIDEN (For all Maidens)

Line Horse
Etoilefillante
Reference for assessment
Exact Matches
1 / 10
Calculated = Official
Close Matches
1 / 10
Within 2 points
Significant Diffs
9 / 10
More than 5 points
Detailed Assessment
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Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
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1    Prime Venture        3    59.0    1    0.00     8.0   -     64           6     +6
2    Fly Futura           3    59.0    2    0.75     8.0   -     68           68    +68
3    Jovial               2    57.0    3    1.50     0.0   66    79           79    +13
4    Etoilefillante       4    61.0    4    4.75     5.0   74    74           74    +0
5    Destiny's Angel      3    56.0    5    4.85     8.0   49    58           58    +9
6    Future Gem           2    53.5    6    7.10     0.0   59    69           69    +10
7    Reign Of Honour      3    59.0    7    7.50     8.0   -     64           64    +64
8    William's Legacy     2    52.0    8    15.25    0.0   51    66           66    +15
9    Mister Miyagi        3    59.0    9    17.75    8.0   -     64           64    +64
10   Bittermint           3    59.0    10   31.50    8.0   -     64           64    +64
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Prime Venture - 78 6 +72 8.0 -
2 Fly Futura - 74 68 +6 8.0 -
3 Jovial 66 70 79 -9 0.0 -
4 Etoilefillante Line 74 51 74 -23 5.0
5 Destiny's Angel 49 92 58 +34 8.0 -
6 Future Gem 59 55 69 -14 0.0 -
7 Reign Of Honour - 58 64 -6 8.0 -
8 William's Legacy 51 66 66 ✓ Match 0.0 -
9 Mister Miyagi - 44 64 -20 8.0 -
10 Bittermint - - 64 -64 8.0 -
Assessment Methodology
Calculation Steps:
  1. Identify Line Horse - consistent performer used as reference
  2. Calculate WFA Allowance based on age, distance, and month
  3. Apply Drag Adjustment for beaten margin
  4. Calculate Actual Weight Performance:
    Weight - Drag - WFA
  5. Compare to Line Horse to determine race rating
  6. 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