Official NHA Assessment

Race 3: CAPE SUMMER FESTIVAL OF RACING MAIDEN PLATE (For all Maidens)

Line Horse
Master Josh
Reference for assessment
Exact Matches
0 / 12
Calculated = Official
Close Matches
2 / 12
Within 2 points
Significant Diffs
8 / 12
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------
Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
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1    Montien              3    59.0    1    0.00     6.0   -     65           6     +6
2    Master Josh          2    59.0    2    0.50     0.0   82    82           82    +0
3    Shoefella            2    59.0    3    2.00     0.0   -     80           80    +80
4    Contiguous           2    59.0    4    2.20     0.0   83    80           80    -3
5    Stratospheric        2    59.0    5    3.45     0.0   83    78           78    -5
6    Autumn Moon          3    60.0    6    3.55     6.0   60    68           68    +8
7    Selukwe              3    59.0    7    4.05     6.0   83    66           73    -10
8    Laughing William     5    59.0    8    4.45     0.0   -     77           77    +77
9    Run Rudolph Run      3    60.0    9    8.70     6.0   66    67           67    +1
10   Run For Me           2    59.0    10   9.95     0.0   81    77           77    -4
11   Cafe Culture         3    59.5    11   10.15    6.0   -     66           66    +66
12   Longshanks           3    59.0    12   15.90    6.0   64    65           65    +1
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Montien - 122 6 +116 6.0 -
2 Master Josh Line 82 97 82 +15 0.0
3 Shoefella - 82 80 +2 0.0 -
4 Contiguous 83 76 80 -4 0.0 -
5 Stratospheric 83 97 78 +19 0.0 -
6 Autumn Moon 60 57 68 -11 6.0 -
7 Selukwe 83 115 73 +42 6.0 -
8 Laughing William - 75 77 -2 0.0 -
9 Run Rudolph Run 66 57 67 -10 6.0 -
10 Run For Me 81 65 77 -12 0.0 -
11 Cafe Culture - 118 66 +52 6.0 -
12 Longshanks 64 61 65 -4 6.0 -
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