Official NHA Assessment

Race 7: EAST CAPE PADDOCK STAKES (Listed) (2nd Leg Eastern Cape F & M Challenge)

Line Horse
Gimmethatpearl
Reference for assessment
Exact Matches
1 / 12
Calculated = Official
Close Matches
3 / 12
Within 2 points
Significant Diffs
6 / 12
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    Gimmethatpearl       3    59.0    1    0.00     1.0   98    98           98    +0
2    Fun Zone             5    59.0    2    1.25     0.0   94    104          104   +10
3    Luna Halo            4    59.0    3    2.00     0.5   106   102          102   -4
4    Time For Love        4    60.0    4    3.75     0.5   105   102          102   -3
5    Splicethemainbrace   3    59.0    5    4.00     1.0   108   99           99    -9
6    Red Sash             5    59.0    6    5.75     0.0   101   100          100   -1
7    Lady Silvano         5    59.0    7    5.85     0.0   105   100          100   -5
8    Greenlitealltheway   2    58.0    8    6.35     0.0   86    98           98    +12
9    Grandiosa            2    59.0    9    10.85    0.0   80    100          100   +20
10   Call To Glory (GB)   5    59.0    10   10.95    0.0   84    100          100   +16
11   Royals               2    59.0    11   24.20    0.0   97    100          100   +3
12   Zinikele             5    59.0    12   99.99    0.0   89    100          100   +11
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Gimmethatpearl Line 98 98 98 ✓ Match 1.0
2 Fun Zone 94 96 104 -8 0.0 -
3 Luna Halo 106 106 102 +4 0.5 -
4 Time For Love 105 105 102 +3 0.5 -
5 Splicethemainbrace 108 108 99 +9 1.0 -
6 Red Sash 101 101 100 +1 0.0 -
7 Lady Silvano 105 104 100 +4 0.0 -
8 Greenlitealltheway 86 96 98 -2 0.0 -
9 Grandiosa 80 80 100 -20 0.0 -
10 Call To Glory (GB) 84 84 100 -16 0.0 -
11 Royals 97 94 100 -6 0.0 -
12 Zinikele 89 89 100 -11 0.0 -
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