Official NHA Assessment

Race 4: PLAY SOCCER 6, 10 AND 13 MAIDEN PLATE (For all Maidens.)

Line Horse
Ringho
Reference for assessment
Exact Matches
0 / 9
Calculated = Official
Close Matches
0 / 9
Within 2 points
Significant Diffs
8 / 9
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    Sunset Warrior       2    57.0    1    0.00     1.5   -     54           6     +6
2    Summer Winter        3    57.5    2    2.00     2.5   70    53           60    -10
3    Ringho               4    60.0    3    2.80     0.0   63    63           63    +0
4    Jet Querari          3    60.0    4    6.05     2.5   70    58           60    -10
5    Summer Shade         4    60.0    5    7.35     0.0   58    63           63    +5
6    Season's Greetings   2    54.5    6    7.95     1.5   -     49           49    +49
7    Beach Walker         2    57.0    7    8.20     1.5   -     54           54    +54
8    Captain Frank        2    57.0    8    14.95    1.5   -     54           54    +54
99   Eight Hats           2    54.5    99   0.00     1.5   -     49           49    +0
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Horse-by-Horse Comparison

Pos Horse Pre-Rating Official New Calculated Discrepancy WFA (kg) Line Horse Calculation
1 Sunset Warrior - 76 6 +70 1.5 -
2 Summer Winter 70 78 60 +18 2.5 -
3 Ringho Line 63 60 63 -3 0.0
4 Jet Querari 70 68 60 +8 2.5 -
5 Summer Shade 58 52 63 -11 0.0 -
6 Season's Greetings - 87 49 +38 1.5 -
7 Beach Walker - 75 54 +21 1.5 -
8 Captain Frank - 72 54 +18 1.5 -
99 Eight Hats - 64 49 +15 1.5 -
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