Official NHA Assessment

Race 7: BOOK A TABLE CALL 0116811796 MR 80 HANDICAP (Open)

Line Horse
Tre Amici
Reference for assessment
Exact Matches
1 / 12
Calculated = Official
Close Matches
1 / 12
Within 2 points
Significant Diffs
10 / 12
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------
Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
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1    Captain Dizzy        4    57.5    1    0.00     0.0   75    86           75    +0
2    Axel Collins         5    56.0    2    1.50     0.0   75    83           83    +8
3    Tre Amici            2    52.0    3    1.75     1.5   72    72           72    +0
4    Bronco Blitz         3    60.0    4    3.75     2.5   80    86           86    +6
5    Mini Coop            3    60.0    5    5.00     2.5   80    86           86    +6
6    On Cue               3    60.0    6    6.25     2.5   80    86           86    +6
7    Successful Secret    4    55.5    7    7.00     0.0   76    82           82    +6
8    Great Times          3    52.0    8    9.25     2.5   64    70           70    +6
9    Fennec Fox           5    59.0    9    9.75     0.0   81    89           89    +8
10   Fulliautomatix       3    53.0    10   11.75    2.5   66    72           72    +6
11   Esquevelle           3    60.0    11   13.00    2.5   80    86           86    +6
99   Stormy Seas          4    58.0    99   0.00     0.0   -     87           87    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Captain Dizzy 75 96 75 +21 0.0 -
2 Axel Collins 75 55 83 -28 0.0 -
3 Tre Amici Line 72 64 72 -8 1.5
4 Bronco Blitz 80 80 86 -6 2.5 -
5 Mini Coop 80 76 86 -10 2.5 -
6 On Cue 80 81 86 -5 2.5 -
7 Successful Secret 76 65 82 -17 0.0 -
8 Great Times 64 54 70 -16 2.5 -
9 Fennec Fox 81 64 89 -25 0.0 -
10 Fulliautomatix 66 66 72 -6 2.5 -
11 Esquevelle 80 86 86 ✓ Match 2.5 -
99 Stormy Seas - 77 87 -10 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