Official NHA Assessment

Race 6: GLOBAL TEAM HORSE RACING FM 79 HANDICAP (F & M) (For Fillies and Mares)

Line Horse
Diamond Girl
Reference for assessment
Exact Matches
0 / 7
Calculated = Official
Close Matches
0 / 7
Within 2 points
Significant Diffs
6 / 7
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    Let's Not Linger     4    58.5    1    0.00     6.0   76    73           76    +0
2    Maria Corolina       4    56.5    2    1.70     6.0   72    72           72    +0
3    Diamond Girl         4    56.0    3    1.75     6.0   71    71           71    +0
4    Splash Of Green      3    58.5    4    2.35     8.5   77    70           70    -7
5    Twice The Trip       3    54.0    5    5.25     8.5   71    59           61    -10
6    Blush Of Dawn        8    55.5    6    6.65     0.0   70    79           79    +9
7    Flashy Kaitrina      5    60.0    7    7.75     0.0   79    88           88    +9
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Let's Not Linger 76 87 76 +11 6.0 -
2 Maria Corolina 72 81 72 +9 6.0 -
3 Diamond Girl Line 71 74 71 +3 6.0
4 Splash Of Green 77 56 70 -14 8.5 -
5 Twice The Trip 71 73 61 +12 8.5 -
6 Blush Of Dawn 70 64 79 -15 0.0 -
7 Flashy Kaitrina 79 82 88 -6 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