16

Diamond Necklace

3yo Filly · 8-9 · Draw 16 · OR 120

ParisLongchamp · Qatar Prix de l'Arc de Triomphe (Group 1) · 1m 3f 204y

#11

Rank

Odds

14/1

Win Prob

0%

Place Prob

0%

Rank

#11

Class Advantage Projection

Class readAT LEVEL
▲ BEATS ITS MARK
Move▬
Strength0%

What the class read says

Class levels are broadly matched — recent runs give an even picture at this grade. Crucially, it keeps finishing ahead of what its handicap mark implies — it looks ahead of the handicapper.

Class-adjusted form 1.3 /10 (raw 1.1)

Highest class:
Recent avg: C0.3
Today: 1
Class gap: -0.1
Higher-class runs: 0

Handicap Mark vs Finish

FrontBackC0 @ Curragh 09/08/2025 · Pos 1st of 10 · OR - · 7f Gd 1239/08C?1 @ Leopardstown 13/09/2025 · Pos 1st of 8 · OR - · 7f Goo 12813/091C0 @ ParisLongchamp 05/10/2025 · Pos 1st of 8 · OR - · 7f209y Ver 1235/10C?1 @ ParisLongchamp 10/05/2026 · Pos 1st of 15 · OR 113 · 7f209y Sft 125 · beat its mark10/05/2026 · OR 113 par10/051OR 1131 @ Chantilly 14/06/2026 · Pos 1st of 11 · OR 113 · 1m2f96y Sft 125 · beat its mark14/06/2026 · OR 113 par14/061OR 1131 @ Goodwood 30/07/2026 · Pos 1st of 5 · OR 115 · 1m1f197y Goo 126 · beat its mark30/07/2026 · OR 115 par30/071OR 1151 @ Deauville 23/08/2026 · Pos 2nd of 10 · OR 120 · 1m1f207y Sft 123 · beat its mark23/08/2026 · OR 120 par23/081OR 120projClass-projected finish: 2nd of 14
Mark par — where its OR said it should finishActual finishProjected finish today — green strong → red weakDot colour = race gradeRing = higher class than today
DateCourseClsPosAdjGap
2026-08-23Deauville12nd2nd0
2026-07-30Goodwood11st1st0
2026-06-14Chantilly11st1st0
2026-05-10ParisLongchamp11st1st0
2025-10-05ParisLongchamp?1st1st0
2025-09-13Leopardstown11st2nd−1

Position-In-Market Trend

0255075100today9/0810/0523/08
Expected Actual Regression 68% CI
Projected finish12th of 1627% of fieldRange 12-16 · tight 76/100
▬ RUNS TO FORM
Trend▼
Strength10%

Delivery trend -6.2% per run

What the projection says

Runs about to its market price — no systematic over- or under-performance. Projected 12th of 16. Recent form is easing off.

DatePosSPExpActΔ
09/08/20251st9/153%100%+0.47
13/09/20251st1/297%100%+0.03
05/10/20251st11/1094%100%+0.06
10/05/20261st4/596%100%+0.04
14/06/20261st4/998%100%+0.02
30/07/20261st4/696%100%+0.04
23/08/20262nd2/999%89%-0.10