Official NHA Assessment

Race 7: RACING TODAY MR 80 HANDICAP (Open)

Line Horse
Golden Pavilion
Reference for assessment
Exact Matches
0 / 9
Calculated = Official
Close Matches
1 / 9
Within 2 points
Significant Diffs
5 / 9
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    Majestic Palace      3    56.5    1    0.00     2.5   78    70           78    +0
2    Golden Pavilion      2    57.0    2    1.75     0.0   79    79           79    +0
3    Leeson               3    57.5    3    1.95     2.5   75    75           75    +0
4    Two Miles West       3    57.5    4    2.45     2.5   83    74           74    -9
5    Fostinovo            3    62.0    5    2.95     2.5   84    83           83    -1
6    Romeo's Magic        7    56.0    6    3.15     0.0   72    76           76    +4
7    King's Express       3    58.5    7    8.65     2.5   85    74           75    -10
8    Black Lightning      2    59.0    8    12.90    0.0   78    80           80    +2
9    Guardia Regine       3    54.5    9    99.99    2.5   74    66           66    -8
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Majestic Palace 78 90 78 +12 2.5 -
2 Golden Pavilion Line 79 95 79 +16 0.0
3 Leeson 75 72 75 -3 2.5 -
4 Two Miles West 83 93 74 +19 2.5 -
5 Fostinovo 84 80 83 -3 2.5 -
6 Romeo's Magic 72 73 76 -3 0.0 -
7 King's Express 85 102 75 +27 2.5 -
8 Black Lightning 78 64 80 -16 0.0 -
9 Guardia Regine 74 67 66 +1 2.5 -
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