Official NHA Assessment

Race 9: NEXT VAAL RACEMEETING TUESDAY 31 MAY CLASSIFIED STAKES (For horses with nett rating of 71 and below)

Line Horse
Funky Music
Reference for assessment
Exact Matches
0 / 20
Calculated = Official
Close Matches
4 / 20
Within 2 points
Significant Diffs
13 / 20
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    Funky Music          4    58.0    1    0.00     0.5   67    67           67    +0
2    Silly Fella          4    52.5    2    0.25     0.5   58    56           56    -2
3    Tirpitz              6    60.0    3    1.00     0.0   73    76           76    +3
4    Sacred Valley        3    52.0    4    1.25     1.5   62    57           57    -5
5    Bloomington          3    60.0    5    1.75     1.5   74    72           72    -2
6    Written In Stone     9    60.0    6    3.50     0.0   69    73           73    +4
7    In Cahoots           6    60.0    7    3.55     0.0   70    73           73    +3
8    Quattro Passi        5    56.0    8    5.10     0.0   60    64           64    +4
9    Full Royalty         3    52.0    9    5.70     1.5   58    53           53    -5
10   Indigo Winter        3    54.0    10   7.10     1.5   67    57           57    -10
11   Tiger In The Sun     4    60.0    11   8.30     0.5   68    71           71    +3
12   Duke Of Rain         3    60.0    12   8.55     1.5   75    69           69    -6
13   War Jewel            5    58.0    13   10.00    0.0   64    68           68    +4
14   My Kingdom           6    54.5    14   10.10    0.0   56    61           61    +5
15   Twice As Wild        6    52.0    15   11.00    0.0   68    56           58    -10
16   Evening Rise         5    52.0    16   11.05    0.0   58    56           56    -2
17   Cross Examiner       3    56.0    17   13.25    1.5   67    61           61    -6
18   Fort Wylie           4    52.5    18   14.50    0.5   50    56           56    +6
19   Joint Effort         5    60.0    19   22.75    0.0   69    72           72    +3
20   Cherokee Chief       5    54.0    20   28.00    0.0   49    60           60    +11
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Funky Music Line 67 83 67 +16 0.5
2 Silly Fella 58 51 56 -5 0.5 -
3 Tirpitz 73 82 76 +6 0.0 -
4 Sacred Valley 62 44 57 -13 1.5 -
5 Bloomington 74 69 72 -3 1.5 -
6 Written In Stone 69 67 73 -6 0.0 -
7 In Cahoots 70 54 73 -19 0.0 -
8 Quattro Passi 60 62 64 -2 0.0 -
9 Full Royalty 58 54 53 +1 1.5 -
10 Indigo Winter 67 67 57 +10 1.5 -
11 Tiger In The Sun 68 66 71 -5 0.5 -
12 Duke Of Rain 75 70 69 +1 1.5 -
13 War Jewel 64 59 68 -9 0.0 -
14 My Kingdom 56 53 61 -8 0.0 -
15 Twice As Wild 68 51 58 -7 0.0 -
16 Evening Rise 58 54 56 -2 0.0 -
17 Cross Examiner 67 50 61 -11 1.5 -
18 Fort Wylie 50 43 56 -13 0.5 -
19 Joint Effort 69 59 72 -13 0.0 -
20 Cherokee Chief 49 49 60 -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