Official NHA Assessment

Race 8: BUY TICKETS TO WSB CAPE TOWN MET ON QUICKET CLASS 3 (Open. Benchmark at 60.0kg = 96)

Line Horse
Hat's Pride
Reference for assessment
Exact Matches
0 / 9
Calculated = Official
Close Matches
4 / 9
Within 2 points
Significant Diffs
3 / 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    Promettere           5    59.5    1    0.00     0.0   95    94           94    -1
2    Future Turn          5    56.0    2    3.25     0.0   88    89           89    +1
3    Hat's Pride          2    60.0    3    3.55     0.0   96    96           96    +0
4    Maphaka              2    53.0    4    4.80     0.0   91    81           81    -10
5    Green Mandarin       5    54.5    5    4.90     0.0   85    84           84    -1
6    Aspect               2    60.0    6    5.40     0.0   96    95           95    -1
7    Solar Power          3    60.0    7    7.40     5.0   96    85           86    -10
8    Call To Unite        2    61.5    8    7.70     0.0   99    98           98    -1
99   Willie John          3    54.0    99   0.00     5.0   -     73           73    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Promettere 95 98 94 +4 0.0 -
2 Future Turn 88 78 89 -11 0.0 -
3 Hat's Pride Line 96 97 96 +1 0.0
4 Maphaka 91 87 81 +6 0.0 -
5 Green Mandarin 85 83 84 -1 0.0 -
6 Aspect 96 93 95 -2 0.0 -
7 Solar Power 96 88 86 +2 5.0 -
8 Call To Unite 99 94 98 -4 0.0 -
99 Willie John - 84 73 +11 5.0 -
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