Official NHA Assessment

Race 3: RACING TODAY OPEN MAIDEN (For all Maidens)

Line Horse
Global Drumbeat
Reference for assessment
Exact Matches
1 / 10
Calculated = Official
Close Matches
4 / 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    Pardon Me            5    57.0    1    0.00     0.0   60    63           63    +3
2    Pibe De Oro          3    55.5    2    0.25     1.0   67    58           58    -9
3    Prolific Star        3    58.5    3    1.75     1.0   65    67           67    +2
4    Global Drumbeat      3    58.5    4    3.50     1.0   65    65           65    +0
5    Stormstride          3    53.5    5    4.00     1.0   55    55           55    +0
6    Genteel              3    60.0    6    5.25     1.0   73    67           67    -6
7    Top Dollar           5    54.5    7    8.50     0.0   44    58           58    +14
8    Quick Crown          2    56.0    8    20.00    0.0   -     61           61    +61
9    Mafiabagsthemoney    5    54.5    9    21.25    0.0   35    58           58    +23
99   Extraction           2    51.5    99   0.00     0.0   -     52           52    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Pardon Me 60 53 63 -10 0.0 -
2 Pibe De Oro 67 66 58 +8 1.0 -
3 Prolific Star 65 64 67 -3 1.0 -
4 Global Drumbeat Line 65 65 65 ✓ Match 1.0
5 Stormstride 55 54 55 -1 1.0 -
6 Genteel 73 68 67 +1 1.0 -
7 Top Dollar 44 42 58 -16 0.0 -
8 Quick Crown - 65 61 +4 0.0 -
9 Mafiabagsthemoney 35 39 58 -19 0.0 -
99 Extraction - 54 52 +2 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