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Horse profile

Yat Ding Yau (FR)

3yo filly (at last run, Oct 2015) · Last trainer William Jarvis · Last owner Dr J Walker
10 runs · 9 courses · from Aug 2014
As at 6 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 1 Oct 2015 — 4,053 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2015 · 10th of 10 Last raced off OR 70
KTB Profile

Yat Ding Yau (FR) is yet to win from 10 starts, though has placed twice. Best effort: 2nd of 8 at Nottingham (Apr 2015). Last raced off 70, 9lb below the career-high mark.

Based on 10 archived runs · updated 6 Nov 2026
KTB at a glance OR ↓ 9lb off peak

Progeny in our archive

Produce record

As a dam, Yat Ding Yau (FR) has 3 produce in the archive, 1 winner — most wins Oriental Spirit (GB) (1 win).

The wins came over 6f; the highest grade won is Class 5 (Oriental Spirit (GB)).

ProduceRunsWinsWin tripsBest grade
Oriental Spirit (GB)2416fClass 5
Secret Daay (GB)340——
Havana Princess (GB)30——
Official rating70↓ 9lb off peak
70 70–79

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 77A the best of the last 3 rated runs · Haydock, 3 Sep 2015 Official rating 70 at the last run, 1 Oct 2015

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 9 figures · best 86A · median 66
GoingRunsBestMedianSince 6 Nov 2025
Good480A62.5—
Good to Soft377A70—
Good to Firm1———
Soft1———
DistanceRunsBestMedianSince 6 Nov 2025
1m – 1m1f786A70—
6f – 7f259A58—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 9 figures from 9 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 8.6% of 1,984 runs since May 2014 (190 horses).

Weakest on standard (aw) going: 5.2% from 672. Strongest over 1m5f – 2m (all codes): 14.3% from 266. Weakest over 1m – 1m1f (all codes): 5.3% from 565.

GoingRunsWinsSRvs sireThis horse
Good to Firm19315.8%+7.20 from 1
Good3884411.3%+2.70 from 4
Good to Soft282289.9%+1.30 from 3
Soft437429.6%+10 from 1
Heavy1851910.3%+1.7—
Standard (AW)672355.2%−3.40 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f4124.9%−3.7—
6f – 7f280196.8%−1.80 from 3
1m – 1m1f565305.3%−3.30 from 7
1m2f – 1m4f609487.9%−0.7—
1m5f – 2m2663814.3%+5.7—
2m1f – 2m4f1551912.3%+3.7—
2m5f – 3m36822.2%+13.6—
Over 3m32721.9%+13.3—

Flat and jumps together (all codes) · since May 2014 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

4 siblings in the archive, 1 winner — best of them Indecence Choisie (FR) (1 win).

The wins came over 1m.

ProduceRunsWinsWin tripsBest grade
Indecence Choisie (FR)1011m—
Natanaou (FR)10——
Jostsea (FR)20——
Jostfan (FR)10——

Record by conditions

GoingRunsWinsSR£1
Good 4 0 0% −4.00
Good to Soft 3 0 0% −3.00
Good to Firm 1 0 0% −1.00
Soft 1 0 0% −1.00
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 5 0 0% −5.00
Class 4 4 0 0% −4.00

CourseRunsWinsSR£1
Nottingham 2 0 0% −2.00
Beverley 1 0 0% −1.00
Haydock 1 0 0% −1.00
Chepstow 1 0 0% −1.00
Ayr 1 0 0% −1.00
Doncaster 1 0 0% −1.00
Ascot 1 0 0% −1.00
Deauville (FR) 1 0 0% −1.00
Ripon 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 7 0 0% −7.00
6f – 7f 3 0 0% −3.00

JockeyRunsWinsSR£1
Joe Fanning 3 0 0% −3.00
Tom Marquand 2 0 0% −2.00
Kieran Shoemark 1 0 0% −1.00
Tony Hamilton 1 0 0% −1.00
James McDonald 1 0 0% −1.00
Richard Hughes 1 0 0% −1.00
Ronan Thomas 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 8 0 0% −8.00
Hood + visor 1 0 0% −1.00
Visor 1 0 0% −1.00

SeasonRunsWinsSR£1
2015 9 0 0% −9.00
2014 1 0 0% −1.00

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 ORKTB Jockey SP
2015 · 9 runs
01 Oct 15+28d Beverley Eppleworth Fillies' Handicap Class 5 · 7½f · Good To Firm · 10 ran 10/10 2 9-5 7057A Joe Fanning 7/1
03 Sep 15+14d Haydock Betfred 'double Delight' Handicap Class 4 · 1m · Good To Soft · 12 ran 5/12 2 8-11 7277A Joe Fanning 20/1
20 Aug 15+31d Chepstow Free Bets On Your Mobile At thebookiesoffers.co.uk Fillies' Handicap Class 5 · 1m · Good To Soft · 8 ran 8/8 6 9-0 7438C Kieran Shoemark 5/1
20 Jul 15+11d Ayr Fly For Less Glasgow Prestwick Airport Handicap Class 5 · 1m1f · Good To Soft · 9 ran 5/9 shd 9-5 7570A Tony Hamilton 8/1
09 Jul 15+36d Doncaster SIS, EBF British Stallions Breeding Winners Fillies' Handicap (Rnd) Class 4 · 1m · Good · 5 ran 4/5 1½ 9-3 7766B James McDonald 4/1
03 Jun 15+26d Nottingham EBF Stallions Bet totequadpot Fillies' Handicap Class 4 · 1m½f · Good · 10 ran 3/10 1¾ 9-4 7780A Richard Hughes 7/1
08 May 15+30d Ascot Ascot Handicap (Str) Class 4 · 1m · Good · 11 ran 10/11 5 8-9 7950C Tom Marquand 33/1
08 Apr 15+95d Nottingham totepool Racing's Biggest Supporter Handicap Class 5 · 1m½f · Soft · 8 ran 2/8 1¾ 9-0 7586A Tom Marquand 33/1
03 Jan 15+152d Deauville (FR) Prix Habitat (Conditions) (3yo) (Polytrack) 7½f · Standard · 12 ran 11/12 2½ 8-10 —— Ronan Thomas 7/1
2014 · 1 run
04 Aug 14 Ripon British Stallion Studs EBF Maiden Fillies' Stakes Class 5 · 6f · Good · 14 ran 6/14 1¾ 9-0 —59A Joe Fanning 28/1

Quick answers

How many races has Yat Ding Yau won?
Yat Ding Yau (FR) has yet to win, from 10 archived starts between 2014 and 2015. Placed 2 times in total (20% of starts).
Who trained Yat Ding Yau?
Yat Ding Yau (FR) was trained by William Jarvis on the most recent run on record, at Beverley on 1 October 2015.
Who is Yat Ding Yau's sire?
Yat Ding Yau (FR) is by Air Chief Marshal (IRE) out of The Jostler (GB), whose sire is Dansili.
What is Yat Ding Yau's official rating?
The most recent official rating on record is 70, from the run on 1 October 2015. The highest on record is 79.
What is Yat Ding Yau's sire's record?
Air Chief Marshal (IRE)'s progeny in our archive have won 8.6% of 1,984 runs since May 2014 (190 horses), Flat and jumps together. Weakest on standard (aw) going: 5.2% from 672. Strongest over 1m5f – 2m (all codes): 14.3% from 266. Weakest over 1m – 1m1f (all codes): 5.3% from 565.
Who are Yat Ding Yau's siblings?
Out of The Jostler (GB), Yat Ding Yau (FR) has 4 other produce in our archive, 1 of them a winner. Most wins: Indecence Choisie (FR) (1). The wins came over 1m. As at Nov 2026.
Has Yat Ding Yau produced winners?
As a dam, Yat Ding Yau (FR) has 3 produce in our archive, 1 of them a winner. Most wins: Oriental Spirit (GB) (1). Highest grade won: Class 5 (Oriental Spirit (GB)). The wins came over 6f. As at Nov 2026.

Record shown from August 2014. 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.