Official NHA Assessment

Race 3: RACING240 FOR RACING. FOR YOU PROGRESS PLATE (For 1,2 & 3 time winners & Maidens)

Line Horse
Raffles
Reference for assessment
Exact Matches
0 / 6
Calculated = Official
Close Matches
0 / 6
Within 2 points
Significant Diffs
6 / 6
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    Diesel And Dust      4    57.5    1    0.00     1.0   89    95           70    -19
2    Pyromaniac           6    61.0    2    1.00     0.0   106   108          108   +2
3    Raffles              2    55.0    3    1.75     0.0   95    95           95    +0
4    Laguna Verde         5    57.5    4    2.40     0.0   106   99           99    -7
5    Prophet              2    61.0    5    5.75     0.0   108   104          104   -4
6    Argo Alley           2    60.0    6    7.00     0.0   103   102          102   -1
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Diesel And Dust 89 95 70 +25 1.0 -
2 Pyromaniac 106 71 108 -37 0.0 -
3 Raffles Line 95 105 95 +10 0.0
4 Laguna Verde 106 86 99 -13 0.0 -
5 Prophet 108 66 104 -38 0.0 -
6 Argo Alley 103 110 102 +8 0.0 -
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