Official NHA Assessment

Race 5: www.galloptv.co.za MR 95 HANDICAP (Open)

Line Horse
Etiquette
Reference for assessment
Exact Matches
0 / 8
Calculated = Official
Close Matches
1 / 8
Within 2 points
Significant Diffs
5 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------
Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
------------------------------------------------------------------------------------------------------------------------
1    Blackberry Malt      5    59.0    1    0.00     0.0   93    110          93    +0
2    Natyam               5    60.0    2    1.30     0.0   95    115          115   +20
3    Etiquette            3    53.5    3    3.10     9.5   82    82           82    +0
4    Vihaan's Bomb        3    58.5    4    3.30     9.5   94    91           91    -3
5    Trois Trois Quatre   5    58.5    5    4.90     0.0   92    109          109   +17
6    Prince Of Taranto    4    59.5    6    11.90    6.0   94    99           99    +5
7    Kyomai               4    54.0    7    14.40    6.0   85    88           88    +3
99   Zakho                3    54.5    99   0.00     9.5   -     82           82    +0
------------------------------------------------------------------------------------------------------------------------

Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Blackberry Malt 93 82 93 -11 0.0 -
2 Natyam 95 102 115 -13 0.0 -
3 Etiquette Line 82 83 82 +1 9.5
4 Vihaan's Bomb 94 86 91 -5 9.5 -
5 Trois Trois Quatre 92 87 109 -22 0.0 -
6 Prince Of Taranto 94 92 99 -7 6.0 -
7 Kyomai 85 70 88 -18 6.0 -
99 Zakho - 87 82 +5 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