Official NHA Assessment

Race 1: RACE COAST - BRIGHT FUTURE FOR SA HORSE RACING MAIDEN JUVENILE PLATE (For 2 yo R100 000 Win BSA / CRS Bonus)

Line Horse
None identified
Reference for assessment
Exact Matches
1 / 9
Calculated = Official
Close Matches
1 / 9
Within 2 points
Significant Diffs
7 / 9
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    Aristocratic         2    60.0    1    0.00     1.0   -     -            -     +0
2    Holy Star            2    60.0    2    3.30     1.0   -     -            -     +0
3    Quinn's Time         2    60.0    3    6.10     1.0   -     -            -     +0
4    Magic Surprise       2    60.0    4    8.90     1.0   -     -            -     +0
5    Kali Bwana           2    57.5    5    9.40     1.0   -     -            -     +0
6    Digital Asset        2    60.0    6    10.30    1.0   -     -            -     +0
7    Royal Society        2    60.0    7    23.10    1.0   -     -            -     +0
8    Calm Cowboy          2    60.0    8    25.80    1.0   -     -            -     +0
99   Indigenous           2    60.0    99   0.00     1.0   -     -            -     +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Aristocratic - 101 - +101 1.0 -
2 Holy Star - 82 - +82 1.0 -
3 Quinn's Time - 71 - +71 1.0 -
4 Magic Surprise - 92 - +92 1.0 -
5 Kali Bwana - 77 - +77 1.0 -
6 Digital Asset - 80 - +80 1.0 -
7 Royal Society - 48 - +48 1.0 -
8 Calm Cowboy - - - ✓ Match 1.0 -
99 Indigenous - 87 - - 1.0 -
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