Official NHA Assessment

Race 2: TAB TELEBET 0861 000 822 MAIDEN HANDICAP (For Maidens with 3 or more runs)

Line Horse
Admirals Chance
Reference for assessment
Exact Matches
0 / 12
Calculated = Official
Close Matches
2 / 12
Within 2 points
Significant Diffs
8 / 12
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------
Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
------------------------------------------------------------------------------------------------------------------------
1    Chariot Master       4    60.0    1    0.00     5.0   57    59           57    +0
2    Admirals Chance      5    59.0    2    1.00     0.0   71    71           71    +0
3    Goom Goom            3    60.0    3    1.25     8.0   58    57           57    -1
4    Jackson Misissippi   6    56.5    4    1.75     0.0   51    65           65    +14
5    My Lord And Master   4    60.0    5    2.75     5.0   57    61           61    +4
6    Ships At Sea         2    56.5    6    3.25     0.0   66    64           64    -2
7    Hamlet               4    59.5    7    3.35     5.0   56    59           59    +3
8    Cliffs Of Dover      2    52.0    8    3.40     0.0   57    54           54    -3
9    Sunset Reaper        2    54.5    9    4.65     0.0   62    58           58    -4
10   Coup Royal           3    56.5    10   4.75     8.0   51    46           46    -5
11   Trumps Express       4    60.0    11   4.85     5.0   57    59           59    +2
12   Silvan Park          4    57.0    12   7.35     5.0   51    53           53    +2
------------------------------------------------------------------------------------------------------------------------

Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Chariot Master 57 61 57 +4 5.0 -
2 Admirals Chance Line 71 77 71 +6 0.0
3 Goom Goom 58 59 57 +2 8.0 -
4 Jackson Misissippi 51 58 65 -7 0.0 -
5 My Lord And Master 57 55 61 -6 5.0 -
6 Ships At Sea 66 54 64 -10 0.0 -
7 Hamlet 56 50 59 -9 5.0 -
8 Cliffs Of Dover 57 55 54 +1 0.0 -
9 Sunset Reaper 62 51 58 -7 0.0 -
10 Coup Royal 51 53 46 +7 8.0 -
11 Trumps Express 57 55 59 -4 5.0 -
12 Silvan Park 51 44 53 -9 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