Official NHA Assessment

Race 8: FOR HOSPITALITY BOOKINGS CALL 011 681 1796 MR 84 HANDICAP (Open)

Line Horse
Longsword
Reference for assessment
Exact Matches
1 / 18
Calculated = Official
Close Matches
2 / 18
Within 2 points
Significant Diffs
13 / 18
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    Bristol Hercules     2    61.5    1    0.00     0.0   87    82           87    +0
2    Longsword            2    54.0    2    0.30     0.0   72    72           72    +0
3    Elusive Red          3    54.0    3    1.55     1.5   76    67           67    -9
4    Satyagraha           3    57.0    4    1.75     1.5   78    73           73    -5
5    Buddy Boy            3    58.5    5    2.25     1.5   85    76           76    -9
6    Unsolved Riddle      3    55.0    6    2.75     1.5   77    68           68    -9
7    Drivelikeamaster     3    58.5    7    3.75     1.5   81    74           74    -7
8    Prince Of Kildare    4    58.0    8    3.95     0.5   80    75           75    -5
9    World Order          2    55.5    9    4.00     0.0   84    71           74    -10
10   Chieftain's Shield   4    58.0    10   5.25     0.5   80    74           74    -6
11   Prized Platinum      3    54.0    11   6.25     1.5   72    64           64    -8
12   Shivering Light      3    55.0    12   6.45     1.5   78    66           68    -10
13   Peregrine Falcon     4    52.5    13   7.70     0.5   74    63           64    -10
14   After Hours          7    57.0    14   8.40     0.0   78    73           73    -5
15   Rock Of Bismantova   3    59.5    15   13.15    1.5   83    75           75    -8
16   Wild As The Wind     3    56.0    16   15.90    1.5   80    68           70    -10
99   Gran Canaria         3    56.5    99   0.00     1.5   -     69           69    +0
99   Turbo Power          3    59.5    99   0.00     1.5   -     75           75    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Bristol Hercules 87 89 87 +2 0.0 -
2 Longsword Line 72 72 72 ✓ Match 0.0
3 Elusive Red 76 75 67 +8 1.5 -
4 Satyagraha 78 76 73 +3 1.5 -
5 Buddy Boy 85 83 76 +7 1.5 -
6 Unsolved Riddle 77 77 68 +9 1.5 -
7 Drivelikeamaster 81 80 74 +6 1.5 -
8 Prince Of Kildare 80 79 75 +4 0.5 -
9 World Order 84 83 74 +9 0.0 -
10 Chieftain's Shield 80 80 74 +6 0.5 -
11 Prized Platinum 72 71 64 +7 1.5 -
12 Shivering Light 78 78 68 +10 1.5 -
13 Peregrine Falcon 74 73 64 +9 0.5 -
14 After Hours 78 77 73 +4 0.0 -
15 Rock Of Bismantova 83 83 75 +8 1.5 -
16 Wild As The Wind 80 80 70 +10 1.5 -
99 Gran Canaria - 77 69 +8 1.5 -
99 Turbo Power - 83 75 +8 1.5 -
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