Official NHA Assessment

Race 3: BETWAY MAIDEN PLATE (For all Maidens. R15 000 Win bonus ROA Members)

Line Horse
Dwight Eisenhower
Reference for assessment
Exact Matches
0 / 8
Calculated = Official
Close Matches
0 / 8
Within 2 points
Significant Diffs
7 / 8
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    Sutherland           4    60.0    1    0.00     11.0  79    68           68    -11
2    Antonio Gaudi        2    58.0    2    0.50     6.5   77    73           73    -4
3    Dwight Eisenhower    2    55.5    3    5.25     6.5   68    68           68    +0
4    Ragamuffin           2    60.0    4    6.35     6.5   45    77           77    +32
5    Sea Wolf             3    58.0    5    11.00    9.5   -     67           67    +67
6    Tiger Storm          3    58.0    6    12.75    9.5   84    67           74    -10
7    Inspector James      3    58.0    7    99.99    9.5   -     67           67    +67
99   Silver Longsword     3    55.5    99   0.00     9.5   -     62           62    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Sutherland 79 85 68 +17 11.0 -
2 Antonio Gaudi 77 82 73 +9 6.5 -
3 Dwight Eisenhower Line 68 80 68 +12 6.5
4 Ragamuffin 45 45 77 -32 6.5 -
5 Sea Wolf - 87 67 +20 9.5 -
6 Tiger Storm 84 69 74 -5 9.5 -
7 Inspector James - 73 67 +6 9.5 -
99 Silver Longsword - 74 62 +12 9.5 -
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