Official NHA Assessment

Race 4: TOTE FOR THE WIN CLASS 5 (F & M) (Open. Benchmark at 60.0kg = 66)

Line Horse
Flying Reign Storm
Reference for assessment
Exact Matches
1 / 10
Calculated = Official
Close Matches
2 / 10
Within 2 points
Significant Diffs
4 / 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    Pink Diamond         6    56.0    1    0.00     0.0   58    74           64    +6
2    Flying Reign Storm   3    56.5    2    0.90     8.5   62    62           62    +0
3    Beautiful Rania      3    61.5    3    1.20     8.5   70    72           72    +2
4    Magic Maverick       3    55.0    4    1.60     8.5   56    58           58    +2
5    Oh My Gucci Girl     3    61.5    5    1.70     8.5   70    71           71    +1
6    Hot Strike           7    59.0    6    3.40     0.0   64    81           81    +17
7    Sally Port           2    58.0    7    4.45     0.0   79    78           78    -1
8    The Queen Bee        4    59.0    8    4.70     6.0   64    68           68    +4
9    Spring Kiss          3    61.0    9    4.80     8.5   68    67           67    -1
10   Last Ginger          4    60.0    10   13.30    6.0   66    70           70    +4
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Pink Diamond 58 60 64 -4 0.0 -
2 Flying Reign Storm Line 62 65 62 +3 8.5
3 Beautiful Rania 70 72 72 ✓ Match 8.5 -
4 Magic Maverick 56 54 58 -4 8.5 -
5 Oh My Gucci Girl 70 62 71 -9 8.5 -
6 Hot Strike 64 59 81 -22 0.0 -
7 Sally Port 79 79 78 +1 0.0 -
8 The Queen Bee 64 53 68 -15 6.0 -
9 Spring Kiss 68 64 67 -3 8.5 -
10 Last Ginger 66 64 70 -6 6.0 -
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