Official NHA Assessment

Race 3: 4RACING THANKS & APPRECIATES MAGNER RACING STABLE MIDDLE STAKES (For horses with nett rating of 101 and below)

Line Horse
Moonshiningthrough
Reference for assessment
Exact Matches
0 / 7
Calculated = Official
Close Matches
0 / 7
Within 2 points
Significant Diffs
4 / 7
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    Moonshiningthrough   3    60.5    1    0.00     1.5   101   101          101   +0
2    Thunderstone         2    60.0    2    0.30     0.5   95    102          102   +7
3    Tsar Bomba           3    58.0    3    2.20     1.5   93    96           96    +3
4    Fostinovo            3    56.0    4    3.00     1.5   89    92           92    +3
5    Ululate              4    54.5    5    5.80     2.0   87    88           88    +1
99   Constable            5    60.0    99   0.00     0.0   -     103          103   +0
99   Dancetildaylight     3    54.0    99   0.00     1.5   -     88           88    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Moonshiningthrough Line 101 96 101 -5 1.5
2 Thunderstone 95 86 102 -16 0.5 -
3 Tsar Bomba 93 91 96 -5 1.5 -
4 Fostinovo 89 80 92 -12 1.5 -
5 Ululate 87 80 88 -8 2.0 -
99 Constable - 95 103 -8 0.0 -
99 Dancetildaylight - 92 88 +4 1.5 -
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