Official NHA Assessment

Race 2: TAB TELEBET 0861 000 822 MAIDEN PLATE (F & M) (For Maiden (F&M) R15 000 Win Bonus ROA Members)

Line Horse
String Of Lights
Reference for assessment
Exact Matches
0 / 18
Calculated = Official
Close Matches
5 / 18
Within 2 points
Significant Diffs
10 / 18
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    Catch Your Breath    4    60.0    1    0.00     0.0   61    64           64    +3
2    Five Star Magic      4    60.0    2    0.50     0.0   61    64           64    +3
3    String Of Lights     4    60.0    3    1.75     0.0   64    64           64    +0
4    Fanny Kemble         2    60.0    4    2.75     1.5   72    61           62    -10
5    Lady Luck            4    60.0    5    2.85     0.0   73    64           64    -9
6    Vintage Crystal      2    60.0    6    3.35     1.5   61    61           61    +0
7    Best Intentions      2    60.0    7    4.85     1.5   63    61           61    -2
8    Free World           3    60.0    8    6.10     2.5   61    59           59    -2
9    Venetian Moonlight   3    60.0    9    9.35     2.5   62    59           59    -3
10   Belltown             3    60.0    10   10.60    2.5   -     59           59    +59
11   Sumiko               2    58.5    11   10.85    1.5   56    58           58    +2
12   Tune Again           6    60.0    12   11.10    0.0   52    64           64    +12
13   Adriana Elle         3    60.0    13   16.60    2.5   -     59           59    +59
14   Elusive Hunter       4    60.0    14   19.10    0.0   49    64           64    +15
15   Cheap Thrills        4    56.5    15   19.35    0.0   -     57           57    +57
16   Alta Lekker          3    60.0    16   20.85    2.5   -     59           59    +59
17   Princess Virginie    3    60.0    17   23.10    2.5   68    59           59    -9
99   Mad World            3    60.0    99   0.00     2.5   -     59           59    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Catch Your Breath 61 94 64 +30 0.0 -
2 Five Star Magic 61 61 64 -3 0.0 -
3 String Of Lights Line 64 66 64 +2 0.0
4 Fanny Kemble 72 68 62 +6 1.5 -
5 Lady Luck 73 66 64 +2 0.0 -
6 Vintage Crystal 61 59 61 -2 1.5 -
7 Best Intentions 63 67 61 +6 1.5 -
8 Free World 61 62 59 +3 2.5 -
9 Venetian Moonlight 62 58 59 -1 2.5 -
10 Belltown - 45 59 -14 2.5 -
11 Sumiko 56 53 58 -5 1.5 -
12 Tune Again 52 50 64 -14 0.0 -
13 Adriana Elle - 42 59 -17 2.5 -
14 Elusive Hunter 49 50 64 -14 0.0 -
15 Cheap Thrills - 56 57 -1 0.0 -
16 Alta Lekker - 41 59 -18 2.5 -
17 Princess Virginie 68 68 59 +9 2.5 -
99 Mad World - 53 59 -6 2.5 -
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