Official NHA Assessment

Race 7: 4RACING WISHES YOU A MERRY CHRISTMAS FM 91 DIVIDED HANDICAP (F & M) (For Fillies and Mares)

Line Horse
Manyeleti
Reference for assessment
Exact Matches
1 / 12
Calculated = Official
Close Matches
2 / 12
Within 2 points
Significant Diffs
6 / 12
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    Bosum Buddy          3    56.0    1    0.00     6.0   83    91           83    +0
2    Green Flash          4    59.5    2    0.40     7.0   90    96           96    +6
3    Manyeleti            3    57.0    3    1.15     6.0   93    93           93    +0
4    Roaming Spirit       3    59.0    4    1.40     6.0   89    97           97    +8
5    Mystical Miss        2    53.0    5    3.30     4.0   88    89           89    +1
6    Miss Novax           2    53.5    6    3.80     4.0   86    90           90    +4
7    Miss Scaletta        3    64.5    7    3.85     6.0   100   108          108   +8
8    Glastonbury          2    58.5    8    5.05     4.0   99    100          100   +1
9    Valieva              3    56.0    9    5.65     6.0   83    91           91    +8
10   Theatre Of Life      2    56.0    10   9.40     4.0   91    95           95    +4
99   Alpine Jet           2    59.0    99   0.00     4.0   -     101          101   +0
99   Global Thunder       4    56.0    99   0.00     7.0   -     89           89    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Bosum Buddy 83 85 83 +2 6.0 -
2 Green Flash 90 91 96 -5 7.0 -
3 Manyeleti Line 93 93 93 ✓ Match 6.0
4 Roaming Spirit 89 87 97 -10 6.0 -
5 Mystical Miss 88 83 89 -6 4.0 -
6 Miss Novax 86 85 90 -5 4.0 -
7 Miss Scaletta 100 96 108 -12 6.0 -
8 Glastonbury 99 94 100 -6 4.0 -
9 Valieva 83 78 91 -13 6.0 -
10 Theatre Of Life 91 91 95 -4 4.0 -
99 Alpine Jet - 97 101 -4 4.0 -
99 Global Thunder - 83 89 -6 7.0 -
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