Official NHA Assessment

Race 5: WWW.HIGHVELDRACING.CO.ZA FM 77 DIVIDED HANDICAP (F & M) (For Fillies and Mares)

Line Horse
High Born Lady
Reference for assessment
Exact Matches
1 / 20
Calculated = Official
Close Matches
4 / 20
Within 2 points
Significant Diffs
12 / 20
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    Sybaris (IRE)        4    57.5    1    0.00     0.5   72    70           72    +0
2    Halloween            4    55.0    2    0.70     0.5   67    70           70    +3
3    High Born Lady       4    57.5    3    2.80     0.5   72    72           72    +0
4    Last Song            4    56.0    4    4.60     0.5   69    67           67    -2
5    Bella Rosa           5    51.5    5    4.65     0.0   63    59           59    -4
6    Dancing Arabian      4    58.5    6    4.75     0.5   74    72           72    -2
7    Rose Willow          4    52.0    7    4.80     0.5   54    59           59    +5
8    Princess Kesh        3    60.0    8    5.60     2.0   81    72           72    -9
9    Bellevarde           3    57.5    9    5.70     2.0   76    67           67    -9
10   Seconda Errore       3    56.0    10   7.40     2.0   73    64           64    -9
11   Courante             3    57.5    11   7.45     2.0   76    67           67    -9
12   Mode                 4    52.0    12   8.70     0.5   59    59           59    +0
13   Ms Flower Power      4    51.5    13   14.70    0.5   63    58           58    -5
14   DutchessBurnedette   4    48.0    14   15.70    0.5   56    51           51    -5
15   Sister Light         3    59.0    15   17.95    2.0   79    70           70    -9
16   Consol Queen         5    52.0    16   19.20    0.0   58    60           60    +2
17   Sun Bird             3    57.5    17   20.30    2.0   76    67           67    -9
18   Ray Indigo           3    52.0    18   23.10    2.0   64    56           56    -8
19   Lady Of The Flame    4    52.5    19   29.10    0.5   59    60           60    +1
20   Devilish Dancer      4    54.5    20   99.99    0.5   66    64           64    -2
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Sybaris (IRE) 72 78 72 +6 0.5 -
2 Halloween 67 84 70 +14 0.5 -
3 High Born Lady Line 72 72 72 ✓ Match 0.5
4 Last Song 69 70 67 +3 0.5 -
5 Bella Rosa 63 58 59 -1 0.0 -
6 Dancing Arabian 74 60 72 -12 0.5 -
7 Rose Willow 54 48 59 -11 0.5 -
8 Princess Kesh 81 77 72 +5 2.0 -
9 Bellevarde 76 107 67 +40 2.0 -
10 Seconda Errore 73 68 64 +4 2.0 -
11 Courante 76 73 67 +6 2.0 -
12 Mode 59 49 59 -10 0.5 -
13 Ms Flower Power 63 61 58 +3 0.5 -
14 DutchessBurnedette 56 64 51 +13 0.5 -
15 Sister Light 79 96 70 +26 2.0 -
16 Consol Queen 58 52 60 -8 0.0 -
17 Sun Bird 76 87 67 +20 2.0 -
18 Ray Indigo 64 58 56 +2 2.0 -
19 Lady Of The Flame 59 59 60 -1 0.5 -
20 Devilish Dancer 66 50 64 -14 0.5 -
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