Official NHA Assessment

Race 7: CLASSIC DAY 7 MARCH FM 100 DIVIDED HANDICAP (F & M) (Fillies & Mares)

Line Horse
Blind Ambition
Reference for assessment
Exact Matches
1 / 9
Calculated = Official
Close Matches
5 / 9
Within 2 points
Significant Diffs
1 / 9
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------
Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
------------------------------------------------------------------------------------------------------------------------
1    Care Forgot          3    55.0    1    0.00     4.0   90    89           90    +0
2    Hong Kong            3    55.5    2    2.30     4.0   91    92           92    +1
3    Blind Ambition       3    56.5    3    3.80     4.0   93    93           93    +0
4    That's My Baby       2    57.5    4    6.60     0.0   98    102          102   +4
5    Sonic Jet            3    60.5    5    7.00     4.0   101   100          100   -1
6    Juniper Green        4    49.5    6    10.60    2.0   87    82           82    -5
7    Miss Scaletta        3    60.0    7    12.30    4.0   100   99           99    -1
8    Malibu               2    52.0    8    13.30    0.0   92    91           91    -1
99   Pointer              3    52.0    99   0.00     4.0   -     83           83    +0
------------------------------------------------------------------------------------------------------------------------

Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Care Forgot 90 102 90 +12 4.0 -
2 Hong Kong 91 93 92 +1 4.0 -
3 Blind Ambition Line 93 93 93 ✓ Match 4.0
4 That's My Baby 98 97 102 -5 0.0 -
5 Sonic Jet 101 101 100 +1 4.0 -
6 Juniper Green 87 87 82 +5 2.0 -
7 Miss Scaletta 100 96 99 -3 4.0 -
8 Malibu 92 92 91 +1 0.0 -
99 Pointer - 84 83 +1 4.0 -
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