Official NHA Assessment

Race 5: NIGHT RACING 15 NOVEMBER BOOK A TABLE FM 67 DIVIDED HANDICAP (F & M) (For Fillies and Mares)

Line Horse
Damova
Reference for assessment
Exact Matches
1 / 11
Calculated = Official
Close Matches
3 / 11
Within 2 points
Significant Diffs
6 / 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    Fetching Flyer       3    60.0    1    0.00     8.0   83    64           83    +0
2    Have A Party         3    57.5    2    2.70     8.0   62    63           63    +1
3    Damova               3    58.5    3    3.50     8.0   64    64           64    +0
4    Free In Seattle      3    59.0    4    5.10     8.0   81    62           71    -10
5    Teo Torriatte        4    59.5    5    5.25     4.5   67    70           70    +3
6    Red Knot             4    60.0    6    6.00     4.5   68    71           71    +3
7    Angel's Wish         6    57.0    7    13.50    0.0   66    74           74    +8
8    Eye Catching         4    52.0    8    21.75    4.5   48    55           55    +7
9    Ambitious Lady       3    59.0    9    25.00    8.0   66    62           62    -4
10   Tree Fairy           3    56.5    10   32.25    8.0   59    57           57    -2
11   Hat's Lady           4    59.0    11   99.99    4.5   66    69           69    +3
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Fetching Flyer 83 84 83 +1 8.0 -
2 Have A Party 62 64 63 +1 8.0 -
3 Damova Line 64 85 64 +21 8.0
4 Free In Seattle 81 89 71 +18 8.0 -
5 Teo Torriatte 67 94 70 +24 4.5 -
6 Red Knot 68 62 71 -9 4.5 -
7 Angel's Wish 66 54 74 -20 0.0 -
8 Eye Catching 48 48 55 -7 4.5 -
9 Ambitious Lady 66 62 62 ✓ Match 8.0 -
10 Tree Fairy 59 54 57 -3 8.0 -
11 Hat's Lady 66 64 69 -5 4.5 -
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