Official NHA Assessment

Race 8: NEXT FAIRVIEW RACEMEETING MONDAY 29 DECEMBER MR 68 HANDICAP (Open)

Line Horse
Thunder Master
Reference for assessment
Exact Matches
0 / 11
Calculated = Official
Close Matches
1 / 11
Within 2 points
Significant Diffs
10 / 11
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    Teerex               4    49.5    1    0.00     3.0   55    36           55    +0
2    Thunder Master       6    61.5    2    0.50     0.0   71    71           71    +0
3    Globetonic           6    62.0    3    0.75     0.0   72    71           71    -1
4    Mighty Mac           5    50.0    4    1.50     0.0   56    46           46    -10
5    Mister Whistle       4    52.5    5    2.75     3.0   53    44           44    -9
6    Cruzador             6    57.5    6    4.00     0.0   63    59           59    -4
7    Porfirio             6    62.0    7    4.75     0.0   72    67           67    -5
8    Cadenza              4    60.0    8    5.25     3.0   68    57           58    -10
9    Pibe De Oro          3    59.0    9    6.75     5.0   66    51           56    -10
10   Bright Future        3    56.0    10   99.92    5.0   60    45           50    -10
99   Bandmaster           3    57.0    99   0.00     5.0   -     47           47    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Teerex 55 66 55 +11 3.0 -
2 Thunder Master Line 71 80 71 +9 0.0
3 Globetonic 72 77 71 +6 0.0 -
4 Mighty Mac 56 52 46 +6 0.0 -
5 Mister Whistle 53 52 44 +8 3.0 -
6 Cruzador 63 61 59 +2 0.0 -
7 Porfirio 72 88 67 +21 0.0 -
8 Cadenza 68 64 58 +6 3.0 -
9 Pibe De Oro 66 66 56 +10 5.0 -
10 Bright Future 60 60 50 +10 5.0 -
99 Bandmaster - 62 47 +15 5.0 -
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