Official NHA Assessment

Race 3: WWW.TAB4RACING.COM CLASSIFIED STAKES (For horses with nett rating of 75 and below)

Line Horse
Secret Recipe
Reference for assessment
Exact Matches
0 / 11
Calculated = Official
Close Matches
2 / 11
Within 2 points
Significant Diffs
6 / 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    Oh My Gucci Girl     3    50.0    1    0.00     5.0   69    44           44    -25
2    Todoque              3    58.0    2    1.10     5.0   84    64           74    -10
3    Kotinos              3    58.0    3    1.30     5.0   70    63           63    -7
4    Fast Duty            3    58.0    4    1.40     5.0   68    63           63    -5
5    Secret Recipe        5    56.0    5    1.80     0.0   69    69           69    +0
6    King Rahul           4    52.5    6    2.50     2.5   62    56           56    -6
7    Breath Of Magic      4    54.0    7    2.80     2.5   62    59           59    -3
8    There She Goes       6    58.0    8    3.90     0.0   75    71           71    -4
9    Phala Millions       4    52.0    9    9.15     2.5   57    53           53    -4
10   Galladorn            2    60.0    10   10.25    0.0   75    74           74    -1
11   Under The Rainbow    3    56.5    11   99.99    5.0   64    57           57    -7
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Oh My Gucci Girl 69 62 44 +18 5.0 -
2 Todoque 84 86 74 +12 5.0 -
3 Kotinos 70 59 63 -4 5.0 -
4 Fast Duty 68 67 63 +4 5.0 -
5 Secret Recipe Line 69 73 69 +4 0.0
6 King Rahul 62 63 56 +7 2.5 -
7 Breath Of Magic 62 60 59 +1 2.5 -
8 There She Goes 75 77 71 +6 0.0 -
9 Phala Millions 57 66 53 +13 2.5 -
10 Galladorn 75 75 74 +1 0.0 -
11 Under The Rainbow 64 64 57 +7 5.0 -
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