Official NHA Assessment

Race 8: STRIKER'S SEVEN WINS IN A DAY, TWICE IN HIS CAREER MR 72 HANDICAP (Open)

Line Horse
Libeccio
Reference for assessment
Exact Matches
2 / 9
Calculated = Official
Close Matches
3 / 9
Within 2 points
Significant Diffs
4 / 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    After Hours          7    58.5    1    0.00     0.0   69    65           69    +0
2    Libeccio             5    56.0    2    1.00     0.0   64    64           64    +0
3    Sail The Sky         4    58.0    3    2.10     0.5   68    66           66    -2
4    Palace Prince        2    56.5    4    2.60     0.0   84    63           74    -10
5    Commander Of All     2    53.0    5    3.00     0.0   58    56           56    -2
6    Good To Great        3    55.0    6    6.75     1.0   62    56           56    -6
7    Across The Bow       3    53.5    7    10.50    1.0   59    53           53    -6
99   Fostinovo            3    61.5    99   0.00     1.0   -     69           69    +0
99   Crescendo            3    62.5    99   0.00     1.0   -     71           71    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 After Hours 69 79 69 +10 0.0 -
2 Libeccio Line 64 62 64 -2 0.0
3 Sail The Sky 68 62 66 -4 0.5 -
4 Palace Prince 84 103 74 +29 0.0 -
5 Commander Of All 58 56 56 ✓ Match 0.0 -
6 Good To Great 62 56 56 ✓ Match 1.0 -
7 Across The Bow 59 57 53 +4 1.0 -
99 Fostinovo - 80 69 +11 1.0 -
99 Crescendo - 79 71 +8 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