Official NHA Assessment

Race 7: TAB 4RACING APP FM 80 HANDICAP (F & M) (For Fillies and Mares)

Line Horse
Arabian Red
Reference for assessment
Exact Matches
0 / 11
Calculated = Official
Close Matches
2 / 11
Within 2 points
Significant Diffs
3 / 11
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    Epikleros            2    60.5    1    0.00     0.0   81    80           81    +0
2    Family Power         4    60.0    2    0.25     0.5   80    78           78    -2
3    Arabian Red          4    58.5    3    3.00     0.5   77    77           77    +0
4    Ono No Komachi       3    55.5    4    3.25     1.0   73    70           70    -3
5    Treasure Hunt        6    60.5    5    3.50     0.0   81    81           81    +0
6    Bosnay               4    56.5    6    4.50     0.5   81    71           71    -10
7    Amazing Colours      4    59.5    7    4.60     0.5   79    77           77    -2
8    Back For More        4    57.0    8    4.70     0.5   79    72           72    -7
9    La Vida Loca         2    54.0    9    5.20     0.0   73    67           67    -6
10   Lizwile Ilali        3    57.0    10   5.30     1.0   76    71           71    -5
11   Suchalife            3    56.5    11   7.05     1.0   75    70           70    -5
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Epikleros 81 96 81 +15 0.0 -
2 Family Power 80 87 78 +9 0.5 -
3 Arabian Red Line 77 74 77 -3 0.5
4 Ono No Komachi 73 66 70 -4 1.0 -
5 Treasure Hunt 81 80 81 -1 0.0 -
6 Bosnay 81 74 71 +3 0.5 -
7 Amazing Colours 79 59 77 -18 0.5 -
8 Back For More 79 75 72 +3 0.5 -
9 La Vida Loca 73 68 67 +1 0.0 -
10 Lizwile Ilali 76 75 71 +4 1.0 -
11 Suchalife 75 65 70 -5 1.0 -
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