Official NHA Assessment

Race 7: NEXT VAAL RACEMEETING THURSDAY 5 SEPTEMBER FM 76 HANDICAP (F & M) (For Fillies and Mares)

Line Horse
Crimson Cloud
Reference for assessment
Exact Matches
1 / 11
Calculated = Official
Close Matches
3 / 11
Within 2 points
Significant Diffs
4 / 11
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------
Pos  Horse                Age  Weight  Fin  Lengths  WFA   Pre   Race Rating  New   Adj  
------------------------------------------------------------------------------------------------------------------------
1    Raining Rubies       5    55.0    1    0.00     0.0   66    79           66    +0
2    Crimson Cloud        2    57.5    2    2.00     6.5   71    71           71    +0
3    Mix The Magic        3    52.0    3    2.25     9.5   55    54           54    -1
4    Kylie's Angel        3    57.0    4    3.35     9.5   70    64           64    -6
5    Princess Lola        2    59.0    5    4.50     6.5   74    74           74    +0
6    Glawari              2    60.0    6    5.60     6.5   76    76           76    +0
7    Micke's Bomb         4    58.0    7    5.85     11.0  72    63           63    -9
8    Flying Broomstick    3    52.0    8    6.35     9.5   60    54           54    -6
9    Shampimpi            4    59.5    9    8.60     11.0  75    66           66    -9
10   Inventrix            2    57.0    10   22.60    6.5   70    70           70    +0
99   Time To The Moon     3    53.5    99   0.00     9.5   -     57           57    +0
------------------------------------------------------------------------------------------------------------------------

Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Raining Rubies 66 75 66 +9 0.0 -
2 Crimson Cloud Line 71 71 71 ✓ Match 6.5
3 Mix The Magic 55 52 54 -2 9.5 -
4 Kylie's Angel 70 60 64 -4 9.5 -
5 Princess Lola 74 60 74 -14 6.5 -
6 Glawari 76 65 76 -11 6.5 -
7 Micke's Bomb 72 60 63 -3 11.0 -
8 Flying Broomstick 60 52 54 -2 9.5 -
9 Shampimpi 75 70 66 +4 11.0 -
10 Inventrix 70 73 70 +3 6.5 -
99 Time To The Moon - 63 57 +6 9.5 -
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