Official NHA Assessment

Race 4: RaceCape Powered By Hollywoodbets CAPE B STAKES (For All Horses with a nett rating of 94 & below)

Line Horse
Rod The Mod
Reference for assessment
Exact Matches
0 / 8
Calculated = Official
Close Matches
2 / 8
Within 2 points
Significant Diffs
5 / 8
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    Tchaikovsky          6    57.0    1    0.00     0.0   84    90           90    +6
2    Elusive Trader       6    54.5    2    0.75     0.0   77    85           85    +8
3    Rod The Mod          3    55.5    3    0.95     2.5   82    82           82    +0
4    Ragnar Lothbrok      3    55.5    4    1.45     2.5   81    82           82    +1
5    Piroshka             5    61.5    5    2.20     0.0   95    99           99    +4
6    Bluff On Bluff       3    54.0    6    2.50     2.5   78    79           79    +1
7    Trivial Matter       3    57.0    7    3.00     2.5   84    85           85    +1
8    Dean Street          3    58.5    8    3.50     2.5   88    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 Tchaikovsky 84 81 90 -9 0.0 -
2 Elusive Trader 77 72 85 -13 0.0 -
3 Rod The Mod Line 82 90 82 +8 2.5
4 Ragnar Lothbrok 81 81 82 -1 2.5 -
5 Piroshka 95 72 99 -27 0.0 -
6 Bluff On Bluff 78 80 79 +1 2.5 -
7 Trivial Matter 84 82 85 -3 2.5 -
8 Dean Street 88 102 88 +14 2.5 -
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