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Horse profile

Mistress Cooper (GB)

4yo filly (at last run, Feb 2009) · Last trainer Willie Musson · Last owner Mrs Rita Brown
by Kyllachy (GB) out of Litewska (IRE) (Mujadil)
16 runs · 9 courses · from Jun 2007
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 8 Feb 2009 — 6,470 days ago. Our archive can't say whether the horse is still in training.
Last run Feb 2009 · 3rd of 8 Won at Sandown Last raced off OR 59
KTB Profile

Mistress Cooper (GB) is 1 from 16, the win coming at Class 5 level. Hasn't won since Sep 2007. The win came on turf — 0 from 4 on the all-weather. Last raced off 59, 9lb below the career-high mark.

Based on 16 archived runs · updated 28 Oct 2026
KTB at a glance Won on turf, 0 on AW Win at Class 5 OR ↓ 9lb off peak

Progeny in our archive

Produce record

As a dam, Mistress Cooper (GB) has 2 produce in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Lady Cooper (GB)80——
Deacon's Lady (GB)50——
Official rating59↓ 9lb off peak
59 59–68

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 66A the best of the last 3 rated runs · Kempton (AW), 8 Feb 2009 Official rating 59 at the last run, 8 Feb 2009

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. A, B or C on a run is how much known form was in that race. What this means →

Flat 16 figures · best 78C · median 65.5
GoingRunsBestMedianSince 28 Oct 2025
Good to Firm778C71—
Standard (AW)476A66—
Good363C49—
Soft1———
Good to Soft1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f876A64—
Under 6f878C67—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 16 figures from 16 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
Kyllachy (GB)

Progeny in our archive have won 9.9% of 13,847 runs since Jan 2008 (800 horses).

Weakest over 1m5f – 2m (all codes): 5.8% from 468.

GoingRunsWinsSRvs sireThis horse
Firm188168.5%−1.4—
Good to Firm2,75628910.5%+0.61 from 7
Good2,7162308.5%−1.40 from 3
Good to Soft1,4131218.6%−1.30 from 1
Soft1,3061279.7%−0.20 from 1
Heavy3684412%+2.1—
Standard (AW)5,10054510.7%+0.80 from 4
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3,34938111.4%+1.51 from 8
6f – 7f6,99370510.1%+0.20 from 8
1m – 1m1f1,9451718.8%−1.1—
1m2f – 1m4f836748.9%−1—
1m5f – 2m468275.8%−4.1—
2m1f – 2m4f197126.1%−3.8—
2m5f – 3m5024%−5.9—
Over 3m900%−9.9—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Litewska (IRE) (Mujadil)

8 siblings in the archive, 4 winners — best of them Soldier On Parade (GB) (4 wins).

The wins came over 5f–2m½f; the highest grade won is Class 2 (Soldier On Parade (GB)).

ProduceRunsWinsWin tripsBest grade
Soldier On Parade (GB)2742m–2m½fClass 2
Baytown Kestrel (GB)1945fClass 5
Buzz Box (GB)1535f–6fClass 4
Gin Rummy (GB)417f—
Duke Of Dunabar (GB)90——
Coniston Wood (GB)50——
New Rose (GB)30——
It's No Secret (GB)30——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 7 1 14% +1.00
Standard (AW) 4 0 0% −4.00
Good 3 0 0% −3.00
Soft 1 0 0% −1.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 7 1 14% +1.00
Class 4 5 0 0% −5.00
Class 6 4 0 0% −4.00

CourseRunsWinsSR£1
Sandown 4 1 25% +4.00
Kempton (AW) 3 0 0% −3.00
Warwick 2 0 0% −2.00
Windsor 2 0 0% −2.00
Lingfield (AW) 1 0 0% −1.00
Yarmouth 1 0 0% −1.00
Ascot 1 0 0% −1.00
Leicester 1 0 0% −1.00
Nottingham 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 8 0 0% −8.00
Under 6f 8 1 13% +0.00

JockeyRunsWinsSR£1
Chris Catlin 4 0 0% −4.00
J F Egan 3 0 0% −3.00
Stevie Donohoe 2 0 0% −2.00
Brett Doyle 2 0 0% −2.00
Hayley Turner 1 0 0% −1.00
Richard Hughes 1 0 0% −1.00
Ted Durcan 1 1 100% +7.00
Nicky Mackay 1 0 0% −1.00
Tadhg O'Shea 1 0 0% −1.00

SeasonRunsWinsSR£1
2009 2 0 0% −2.00
2008 7 0 0% −7.00
2007 7 1 14% +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
2009 · 2 runs
08 Feb 09+29d Kempton (AW) Sponsor At Kempton Handicap (Div 2) Class 6 · 6f · Standard · 8 ran 3/8 nk 8-12 5966A Chris Catlin 6/1
10 Jan 09+10d Kempton (AW) Williamhill.com Sale - Special Offers! Handicap Class 6 · 7f · Standard · 11 ran 9/11 4 9-4 6056A Chris Catlin 8/1
2008 · 7 runs
31 Dec 08+33d Lingfield (AW) William Hill January Sale Now On! Handicap Class 6 · 6f · Standard · 11 ran 4/11 ½ 8-13 6066A Chris Catlin 8/1
28 Nov 08+90d Kempton (AW) Eventmasters.co.uk Official Hospitality At Twickenham Handicap Class 6 · 6f · Standard · 12 ran 4/12 ½ 8-13 6076A Chris Catlin 33/1
30 Aug 08+17d Sandown Variety Club Children's Charity Handicap Class 4 · 5f · Good · 12 ran 10/12 1½ 8-5 6247A J F Egan 17/2
13 Aug 08+18d Yarmouth Lowestoft Journal Fillies' Handicap Class 5 · 6f · Soft · 9 ran 5/9 2¼ 9-2 6462A Stevie Donohoe 12/1
26 Jul 08+9d Ascot Canisbay Bloodstock Handicap Class 4 · 6f · Good To Firm · 12 ran 10/12 4½ 8-2 6634A Hayley Turner 16/1
17 Jul 08+33d Sandown Hitchcock & King And Atkins & Co. Handicap Class 4 · 5f · Good To Firm · 9 ran 4/9 ½ 8-11 6865A Richard Hughes 7/2C
14 Jun 08+269d Leicester Wimpey Homes Fillies' Handicap Class 5 · 6f · Good To Firm · 9 ran 3/9 1½ 9-8 6871A Stevie Donohoe 11/1
2007 · 7 runs
19 Sep 07+13d Sandown Speedy Nursery Handicap Class 5 · 5f · Good To Firm · 13 ran 1/13 8-10 6469C Ted Durcan 7/1
06 Sep 07+10d Warwick Warwick Nursery Handicap Class 5 · 5.5f · Good To Firm · 14 ran 2/14 nk 8-6 6074C J F Egan 5/1
27 Aug 07+13d Warwick Turftv Nursery Handicap Class 5 · 5.5f · Good To Firm · 14 ran 2/14 1¼ 8-8 6078C J F Egan 10/1
14 Aug 07+15d Nottingham John Smith's Church Warsop Miners Welfare Nursery Handicap Class 5 · 6f · Good · 9 ran 6/9 1½ 8-5 6249C Nicky Mackay 13/2
30 Jul 07+14d Windsor Play At VC Casino.com Maiden Auction Stakes Class 4 · 5f · Good · 12 ran 6/12 ¾ 8-7 —63C Tadhg O'Shea 20/1
16 Jul 07+31d Windsor Ladbrokes Charitable Trust E.B.F. Median Auction Maiden Stks Class 4 · 5f · Good To Firm · 15 ran 5/15 1¼ 8-12 —71C Brett Doyle 80/1
15 Jun 07 Sandown Bank Of Ireland Real Estate Finance E.B.F. Maiden Stakes Class 5 · 5f · Good To Soft · 10 ran 7/10 3½ 8-12 —33C Brett Doyle 40/1

Quick answers

How many races has Mistress Cooper won?
Mistress Cooper (GB) won 1 of 16 archived starts between 2007 and 2009, a strike rate of 6.3%. Placed 5 times in total (31.3% of starts).
Who trained Mistress Cooper?
Mistress Cooper (GB) was trained by Willie Musson on the most recent run on record, at Kempton (AW) on 8 February 2009.
Who is Mistress Cooper's sire?
Mistress Cooper (GB) is by Kyllachy (GB) out of Litewska (IRE), whose sire is Mujadil.
What going does Mistress Cooper prefer?
Mistress Cooper (GB) has the best record on good to firm going: 1 win from 7 starts (14.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Mistress Cooper's official rating?
The most recent official rating on record is 59, from the run on 8 February 2009. The highest on record is 68.
What is Mistress Cooper's sire's record?
Kyllachy (GB)'s progeny in our archive have won 9.9% of 13,847 runs since Jan 2008 (800 horses), Flat and jumps together. Weakest over 1m5f – 2m (all codes): 5.8% from 468.
Who are Mistress Cooper's siblings?
Out of Litewska (IRE), Mistress Cooper (GB) has 8 other produce in our archive, 4 of them winners. Most wins: Soldier On Parade (GB) (4). Highest grade won: Class 2 (Soldier On Parade (GB)). The wins came over 5f–2m½f. As at Oct 2026.
Has Mistress Cooper produced winners?
As a dam, Mistress Cooper (GB) has 2 produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from June 2007. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.