Official NHA Assessment

Race 8: NEXT FAIRVIEW RACEMEETING FRIDAY 3 MARCH FM 66 HANDICAP (F & M) (For Fillies and Mares)

Line Horse
Bouquet
Reference for assessment
Exact Matches
2 / 16
Calculated = Official
Close Matches
3 / 16
Within 2 points
Significant Diffs
8 / 16
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    Vihzoe's Magic       4    60.0    1    0.00     2.0   66    66           66    +0
2    Open Secret          2    56.0    2    0.10     0.0   65    62           62    -3
3    Colorama             6    52.0    3    1.10     0.0   48    58           58    +10
4    Bouquet              2    57.0    4    2.10     0.0   67    67           67    +0
5    Emily's Spirit       2    57.0    5    2.35     0.0   67    66           66    -1
6    Crown Plaza          3    59.0    6    2.45     3.0   64    64           64    +0
7    Iqembulabesifazane   3    58.0    7    3.45     3.0   62    61           61    -1
8    Quenanza             4    54.5    8    4.95     2.0   55    55           55    +0
8    Big Sky Country      4    56.0    8    4.95     2.0   58    58           58    +0
10   Dreamt I Could Fly   2    58.0    10   6.20     0.0   69    66           66    -3
11   Owlette              4    57.5    11   8.95     2.0   61    61           61    +0
12   Ana In Seattle       3    59.0    12   13.45    3.0   71    62           62    -9
99   Winter Journey       3    58.5    99   0.00     3.0   -     61           61    +0
99   Nkalanzinzi          3    53.0    99   0.00     3.0   -     50           50    +0
99   Mon Tresor           3    56.5    99   0.00     3.0   -     57           57    +0
99   Onnetilia            2    55.5    99   0.00     0.0   -     61           61    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Vihzoe's Magic 66 72 66 +6 2.0 -
2 Open Secret 65 63 62 +1 0.0 -
3 Colorama 48 54 58 -4 0.0 -
4 Bouquet Line 67 63 67 -4 0.0
5 Emily's Spirit 67 53 66 -13 0.0 -
6 Crown Plaza 64 58 64 -6 3.0 -
7 Iqembulabesifazane 62 65 61 +4 3.0 -
8 Quenanza 55 49 55 -6 2.0 -
8 Big Sky Country 58 51 58 -7 2.0 -
10 Dreamt I Could Fly 69 57 66 -9 0.0 -
11 Owlette 61 56 61 -5 2.0 -
12 Ana In Seattle 71 62 62 ✓ Match 3.0 -
99 Winter Journey - 50 61 -11 3.0 -
99 Nkalanzinzi - 50 50 ✓ Match 3.0 -
99 Mon Tresor - 71 57 +14 3.0 -
99 Onnetilia - 64 61 +3 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