Official NHA Assessment

Race 6: www.goldcircle.co.za MR 67 HANDICAP (Open)

Line Horse
Cape Eagle
Reference for assessment
Exact Matches
1 / 13
Calculated = Official
Close Matches
4 / 13
Within 2 points
Significant Diffs
6 / 13
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------
Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
------------------------------------------------------------------------------------------------------------------------
1    Don't Touch Me       4    57.5    1    0.00     0.5   67    57           67    +0
2    Cape Eagle           7    60.5    2    1.10     0.0   68    68           68    +0
3    Lake Como            3    59.5    3    1.50     1.0   69    63           63    -6
4    Giambattista         3    57.0    4    2.70     1.0   64    57           57    -7
5    Riccardo             7    56.0    5    3.10     0.0   59    57           57    -2
6    Mandala Effect       3    54.5    6    3.40     1.0   59    51           51    -8
7    Valencia             4    59.5    7    3.45     0.5   66    62           62    -4
8    Lord Of The Manor    5    52.5    8    3.60     0.0   52    49           49    -3
9    Canadian Bolt        6    56.5    9    4.40     0.0   68    56           58    -10
10   Pineview             4    52.0    10   5.60     0.5   59    46           49    -10
11   High Velocity        4    52.5    11   5.85     0.5   52    47           47    -5
12   Palace Wind          5    52.5    12   11.35    0.0   55    48           48    -7
99   Get Carter           4    55.0    99   0.00     0.5   -     52           52    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Don't Touch Me 67 71 67 +4 0.5 -
2 Cape Eagle Line 68 106 68 +38 0.0
3 Lake Como 69 61 63 -2 1.0 -
4 Giambattista 64 87 57 +30 1.0 -
5 Riccardo 59 68 57 +11 0.0 -
6 Mandala Effect 59 54 51 +3 1.0 -
7 Valencia 66 69 62 +7 0.5 -
8 Lord Of The Manor 52 48 49 -1 0.0 -
9 Canadian Bolt 68 67 58 +9 0.0 -
10 Pineview 59 50 49 +1 0.5 -
11 High Velocity 52 50 47 +3 0.5 -
12 Palace Wind 55 48 48 ✓ Match 0.0 -
99 Get Carter - 46 52 -6 0.5 -
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