Official NHA Assessment
Race 4: PLAY SOCCER 6, 10 AND 13 MAIDEN PLATE (For all Maidens)
Line Horse
Rockie Blue
Reference for assessment
Exact Matches
0 / 15
Calculated = Official
Close Matches
0 / 15
Within 2 points
Significant Diffs
13 / 15
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 Rockie Blue 3 56.0 1 0.00 4.0 - - - +0 2 Blame It On Me 4 60.0 2 1.75 2.5 59 14 49 -10 3 Khichdi 3 60.0 3 3.50 4.0 65 9 55 -10 4 From The Hip 3 60.0 4 4.75 4.0 58 8 48 -10 5 Susurrando 3 59.0 5 5.00 4.0 66 6 56 -10 6 Mystic Vision 3 56.0 6 5.25 4.0 65 - 60 -5 7 Warrior's Edge 3 59.0 7 6.50 4.0 - 6 6 +6 8 World Choice 2 55.0 8 7.75 0.0 63 6 53 -10 9 Cliffie Clavin 3 56.0 9 9.00 4.0 59 - 51 -8 10 Global Zee 2 60.0 10 10.00 0.0 54 16 44 -10 11 Dinero 4 60.0 11 11.00 2.5 53 11 43 -10 12 Norse Warrior 2 59.0 12 11.10 0.0 63 14 53 -10 13 Klein Jan 3 59.0 13 11.20 4.0 62 6 52 -10 14 Pilgrim 2 59.0 14 11.30 0.0 69 14 59 -10 15 Farmer's Tan 2 59.0 15 13.55 0.0 - 14 14 +14 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | Rockie Blue Line | - | 71 | - | +71 | 4.0 | ||
| 2 | Blame It On Me | 59 | 65 | 49 | +16 | 2.5 | - | |
| 3 | Khichdi | 65 | 62 | 55 | +7 | 4.0 | - | |
| 4 | From The Hip | 58 | 56 | 48 | +8 | 4.0 | - | |
| 5 | Susurrando | 66 | 74 | 56 | +18 | 4.0 | - | |
| 6 | Mystic Vision | 65 | 66 | 60 | +6 | 4.0 | - | |
| 7 | Warrior's Edge | - | 69 | 6 | +63 | 4.0 | - | |
| 8 | World Choice | 63 | 74 | 53 | +21 | 0.0 | - | |
| 9 | Cliffie Clavin | 59 | 57 | 51 | +6 | 4.0 | - | |
| 10 | Global Zee | 54 | 50 | 44 | +6 | 0.0 | - | |
| 11 | Dinero | 53 | 51 | 43 | +8 | 2.5 | - | |
| 12 | Norse Warrior | 63 | 56 | 53 | +3 | 0.0 | - | |
| 13 | Klein Jan | 62 | 59 | 52 | +7 | 4.0 | - | |
| 14 | Pilgrim | 69 | 62 | 59 | +3 | 0.0 | - | |
| 15 | Farmer's Tan | - | 61 | 14 | +47 | 0.0 | - |
Assessment Methodology
Calculation Steps:
- Identify Line Horse - consistent performer used as reference
- Calculate WFA Allowance based on age, distance, and month
- Apply Drag Adjustment for beaten margin
- Calculate Actual Weight Performance:
Weight - Drag - WFA - Compare to Line Horse to determine race rating
- 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