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Horse profile

Sydneyarms Chelsea (IRE)

3yo filly (at last run, Aug 2023) · Last trainer Charles Hills · Last owner Cornthrop Bs Sydney Arms Chelsea
6 runs · 5 courses · from May 2022
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 2 Aug 2023 — 1,191 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2023 · 8th of 13 2 wins · Deauville (FR) & Newbury First-time headgear LTO Last raced off OR 99
KTB Profile

Sydneyarms Chelsea won two of her six starts on turf, both over 6f – 7f on good to soft. Her biggest success came in the Group 3 Prix Six Perfections Sky Sports Racing at Deauville (FR) in Aug 2022. She also took a Class 5 maiden at Newbury in May 2022. The filly, aged 3 at her last run in Aug 2023, finished 8 of 13 in the Class 1 Whispering Angel Oak Tree Stakes at Goodwood on her first outing in first-time headgear.

Based on 6 archived runs · updated 5 Nov 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 70 the best of the last 1 graded (A or B) run · Newbury, 31 May 2022

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 4 figures · best 92C · median 70
GoingRunsBestMedianSince 5 Nov 2025
Soft1———
Good1———
Good to Firm1———
Good to Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f492C70—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 4 figures from 4 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 90A the best of the last 3 rated runs · Ascot, 17 Jun 2022 Official rating 99 at the last run, 2 Aug 2023

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 4 figures · best 90A · median 87.5
GoingRunsBestMedianSince 5 Nov 2025
Soft1———
Good1———
Good to Firm1———
Good to Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f490A87.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 4 figures from 4 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 12.4% of 2,906 runs since Mar 2022 (360 horses).

Strongest on good to firm going: 17.2% from 425. Strongest at trips under 6f (all codes): 16.2% from 580. Weakest over 1m2f – 1m4f (all codes): 4.7% from 190.

GoingRunsWinsSRvs sireThis horse
Firm400%−12.4—
Good to Firm4257317.2%+4.80 from 1
Good7387810.6%−1.80 from 1
Good to Soft2933110.6%−1.82 from 3
Soft3914912.5%+0.10 from 1
Heavy1131412.4%0—
Standard (AW)94211412.1%−0.3—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f5809416.2%+3.8—
6f – 7f1,58620212.7%+0.32 from 6
1m – 1m1f533539.9%−2.5—
1m2f – 1m4f19094.7%−7.7—
1m5f – 2m1100%−12.4—
2m1f – 2m4f6116.7%+4.3—

Flat and jumps together (all codes) · since Mar 2022 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

3 siblings in the archive, 2 winners — best of them Alpine Wedding (IRE) (1 win).

The wins came over 6f–7f; the highest grade won is Class 4 (Bucklow Hill (IRE)).

ProduceRunsWinsWin tripsBest grade
Alpine Wedding (IRE)617f—
Bucklow Hill (IRE)516fClass 4
Zoffany Gold (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 3 2 67% +14.70
Soft 1 0 0% −1.00
Good 1 0 0% −1.00
Good to Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 3 0 0% −3.00
Class 5 1 1 100% +9.00

CourseRunsWinsSR£1
Deauville (FR) 2 1 50% +5.70
Goodwood 1 0 0% −1.00
Newmarket 1 0 0% −1.00
Ascot 1 0 0% −1.00
Newbury 1 1 100% +9.00

JockeyRunsWinsSR£1
William Buick 3 1 33% +7.00
Tom Marquand 1 0 0% −1.00
Ryan Moore 1 1 100% +6.70
Hollie Doyle 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 5 2 40% +12.70
Hood 1 0 0% −1.00

SeasonRunsWinsSR£1
2023 1 0 0% −1.00
2022 5 2 40% +12.70

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
2023 · 1 run
02 Aug 23+313d Goodwood Whispering Angel Oak Tree Stakes (Fillies' & Mares' Group 3) Class 1 · 7f · Soft · 13 ran 8/13 hd 8-13 9970C84A Tom Marquand 40/1
2022 · 5 runs
23 Sep 22+52d Newmarket Al Basti Equiworld, Dubai Rockfel Stakes (Fillies' Group 2) Class 1 · 7f · Good · 14 ran 5/14 ½ 9-2 10092C88A William Buick 14/1
02 Aug 22+23d Deauville (FR) Prix Six Perfections Sky Sports Racing (2yo Fillies) (Round Course) (Turf) 7f · Good To Soft · 8 ran 1/8 8-11 ——— Ryan Moore 67/10
10 Jul 22+23d Deauville (FR) Prix Roland de Chambure () (2yo) (Round Course) (Turf) 7f · Good To Soft · 8 ran 4/8 nk 8-10 ——— Hollie Doyle 39/10
17 Jun 22+17d Ascot Albany Stakes (Fillies' Group 3) Class 1 · 6f · Good To Firm · 16 ran 5/16 ¾ 9-2 —62C90A William Buick 25/1
31 May 22 Newbury Get A Run For Your Money At BetVictor Maiden Stakes (GBB Race) (Div 2) Class 5 · 6½f · Good To Soft · 11 ran 1/11 9-2 —70A87A William Buick 9/1

Quick answers

How many races has Sydneyarms Chelsea won?
Sydneyarms Chelsea (IRE) won 2 of 6 archived starts between 2022 and 2023, a strike rate of 33.3%. Placed 2 times in total (33.3% of starts).
Who trained Sydneyarms Chelsea?
Sydneyarms Chelsea (IRE) was trained by Charles Hills on the most recent run on record, at Goodwood on 2 August 2023.
Who is Sydneyarms Chelsea's sire?
Sydneyarms Chelsea (IRE) is by Sioux Nation (USA) out of Wedding Dress (GB), whose sire is Tamayuz.
What going does Sydneyarms Chelsea prefer?
Sydneyarms Chelsea (IRE) has the best record on good to soft going: 2 wins from 3 starts (66.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Sydneyarms Chelsea's official rating?
The most recent official rating on record is 99, from the run on 2 August 2023. The highest on record is 100.
What is Sydneyarms Chelsea's sire's record?
Sioux Nation (USA)'s progeny in our archive have won 12.4% of 2,906 runs since Mar 2022 (360 horses), Flat and jumps together. Strongest on good to firm going: 17.2% from 425. Strongest at trips under 6f (all codes): 16.2% from 580. Weakest over 1m2f – 1m4f (all codes): 4.7% from 190.
Who are Sydneyarms Chelsea's siblings?
Out of Wedding Dress (GB), Sydneyarms Chelsea (IRE) has 3 other produce in our archive, 2 of them winners. Most wins: Alpine Wedding (IRE) (1). Highest grade won: Class 4 (Bucklow Hill (IRE)). The wins came over 6f–7f. As at Nov 2026.

Record shown from May 2022. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.