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Horse profile

Tomshalfbrother (GB)

7yo gelding (at last run, Jun 2023) · Last trainer Robert Cowell · Last owner Bottisham Heath Stud
by Sir Percy (GB) out of Kassuta (GB) (Kyllachy)
32 runs · 13 courses · from May 2018
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 22 Jun 2023 — 1,224 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2023 · 8th of 9 4 wins · 4 courses Last raced off OR 61
KTB Profile

Tomshalfbrother won four of 32 starts, all at Class 6 level, with three of those wins over 6f to 7f and three on standard AW. He gained his final success at Yarmouth in Jun 2023 in a 6f to 7f handicap on good to firm off a mark of 61. The gelding, who raced from an official rating of 61 at his last run in Jun 2023 when eighth of nine at Chelmsford City in a Class 5 handicap, ended his record 12lb below his highest ever mark of 73.

Based on 32 archived runs · updated 28 Oct 2026
KTB at a glance All wins at Class 6 OR ↓ 12lb off peak
Official rating61↓ 12lb off peak
61 57–73

KTB Speed and Rating

KTB Speed

Best recent Speed 99 the best of the last 3 graded (A or B) runs · Yarmouth, 14 Jun 2023

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 32 figures · best 117B · median 88
GoingRunsBestMedianSince 28 Oct 2025
Standard (AW)22117B90—
Good to Firm699A72—
Good2102C61—
Heavy1———
Good to Soft1———
DistanceRunsBestMedianSince 28 Oct 2025
Under 6f18117B80—
6f – 7f14105A91.5—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 32 figures from 32 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 82A the best of the last 3 rated runs · Yarmouth, 14 Jun 2023 Official rating 61 at the last run, 22 Jun 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. A, B or C on a run is how much known form was in that race. What this means →

Flat 32 figures · best 88A · median 71
GoingRunsBestMedianSince 28 Oct 2025
Standard (AW)2288A74—
Good to Firm682A67.5—
Good277A56.5—
Heavy1———
Good to Soft1———
DistanceRunsBestMedianSince 28 Oct 2025
Under 6f1888A68—
6f – 7f1488A80—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 32 figures from 32 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 11.1% of 7,150 runs since Jan 2008 (473 horses).

GoingRunsWinsSRvs sireThis horse
Firm52815.4%+4.3—
Good to Firm1,17614912.7%+1.61 from 6
Good1,73419011%−0.10 from 2
Good to Soft908859.4%−1.70 from 1
Soft8598610%−1.1—
Heavy2052713.2%+2.10 from 1
Standard (AW)2,21625211.4%+0.33 from 22
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f90910%−1.11 from 18
6f – 7f967848.7%−2.43 from 14
1m – 1m1f1,15211610.1%−1—
1m2f – 1m4f2,51929911.9%+0.8—
1m5f – 2m1,59119011.9%+0.8—
2m1f – 2m4f5136111.9%+0.8—
2m5f – 3m2482811.3%+0.2—
Over 3m701014.3%+3.2—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Kassuta (GB) (Kyllachy)

4 siblings in the archive, 2 winners — best of them Grandfather Tom (GB) (12 wins).

The wins came over 5f; the highest grade won is Class 4 (Grandfather Tom (GB)).

ProduceRunsWinsWin tripsBest grade
Grandfather Tom (GB)55125fClass 4
Rewilding (GB)1315fClass 6
Tomshalfsister (GB)90——
Just Over (GB)70——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 22 3 14% +2.00
Good to Firm 6 1 17% +1.50
Good 2 0 0% −2.00
Heavy 1 0 0% −1.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 6 16 4 25% +15.50
Class 5 12 0 0% −12.00
Class 4 4 0 0% −4.00

CourseRunsWinsSR£1
Chelmsford City (AW) 8 1 13% −1.00
Wolverhampton (AW) 6 1 17% −1.00
Yarmouth 3 1 33% +4.50
Southwell (AW) 3 1 33% +9.00
Lingfield (AW) 3 0 0% −3.00
Nottingham 2 0 0% −2.00
Kempton (AW) 1 0 0% −1.00
Pontefract 1 0 0% −1.00
Goodwood 1 0 0% −1.00
Newcastle (AW) 1 0 0% −1.00
Sandown 1 0 0% −1.00
Windsor 1 0 0% −1.00
Leicester 1 0 0% −1.00

DistanceRunsWinsSR£1
Under 6f 18 1 6% −6.00
6f – 7f 14 3 21% +5.50

JockeyRunsWinsSR£1
Eoin Walsh 5 0 0% −5.00
Alistair Rawlinson 4 0 0% −4.00
Grace McEntee 3 0 0% −3.00
Luke Morris 3 0 0% −3.00
Daniel Tudhope 2 1 50% +10.00
Rossa Ryan 2 0 0% −2.00
Ray Dawson 2 0 0% −2.00
Taylor Fisher 1 0 0% −1.00
Marco Ghiani 1 1 100% +6.50
Benoit De La Sayette 1 0 0% −1.00
Daniel Muscutt 1 0 0% −1.00
Barry McHugh 1 0 0% −1.00
Oliver Stammers 1 0 0% −1.00
Oisin Murphy 1 1 100% +4.00
David Probert 1 0 0% −1.00
Tom Marquand 1 1 100% +6.00
Edward Greatrex 1 0 0% −1.00
Martin Harley 1 0 0% −1.00

HeadgearRunsWinsSR£1
Cheekpieces 18 3 17% +6.50
None 14 1 7% −7.00

SeasonRunsWinsSR£1
2023 4 1 25% +3.50
2022 2 1 50% +10.00
2021 7 0 0% −7.00
2020 10 2 20% +2.00
2019 2 0 0% −2.00
2018 7 0 0% −7.00

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 ORSpdKTB Jockey SP
2023 · 4 runs
22 Jun 23+8d Chelmsford City (AW) Karen Millen Handicap Class 5 · 5f · Standard · 9 ran 8/9 shd 8-13 6189A53A Taylor Fisher 4/1
14 Jun 23+20d Yarmouth Quinnbet.Com Handicap Class 6 · 6f · Good To Firm · 9 ran 1/9 9-10 6199A82A Marco Ghiani 13/2
25 May 23+14d Chelmsford City (AW) chelmsfordcityracecourse.com Handicap Class 6 · 6f · Standard · 7 ran 5/7 ½ 9-8 6294A70A Benoit De La Sayette 13/2
11 May 23+405d Chelmsford City (AW) Injured Jockeys Fund Handicap Class 6 · 5f · Standard · 6 ran 3/6 shd 9-5 6194A79B Daniel Muscutt 8/1
2022 · 2 runs
01 Apr 22+86d Southwell (AW) Play 4 To Score At Betway Handicap Class 6 · 5f · Standard · 14 ran 1/14 9-5 58117B88A Daniel Tudhope 11/1
05 Jan 22+9d Wolverhampton (AW) BetYourWay At Betway Handicap (Div 1) Class 6 · 6f · Standard · 13 ran 11/13 1½ 9-6 5980B56A Barry McHugh 9/2
2021 · 7 runs
27 Dec 21+20d Wolverhampton (AW) Read Katie Walsh On Betway Insider Handicap Class 6 · 6f · Standard · 11 ran 3/11 ¾ 9-6 59100A80A Daniel Tudhope 5/1
07 Dec 21+8d Southwell (AW) Play 4 To Win At Betway Handicap Class 6 · 6f · Standard To Slow · 14 ran 5/14 shd 9-2 6086B80A Rossa Ryan 10/1
29 Nov 21+70d Kempton (AW) Bet At racingtv.com Handicap Class 6 · 6f · Standard To Slow · 10 ran 2/10 2¼ 9-5 60105A87A Rossa Ryan 4/1
20 Sep 21+98d Wolverhampton (AW) Read Hollie Doyle's Column On attheraces.com Handicap Class 6 · 6f · Standard · 13 ran 9/13 ¾ 9-3 6192B68A Grace McEntee 16/1
14 Jun 21+19d Nottingham MansionBets Betstival Beaten By A Head 'Confined' Handicap Class 5 · 5f · Good To Firm · 9 ran 9/9 2 8-4 6372A32A Grace McEntee 10/1
26 May 21+28d Wolverhampton (AW) Ebc Group Handicap Class 5 · 6f · Standard · 9 ran 2/9 nk 8-9 61100A76A Ray Dawson 11/1
28 Apr 21+211d Pontefract Go Racing In Yorkshire Future Stars Apprentice Handicap Class 5 · 5f · Good To Firm · 6 ran 5/6 ¾ 9-0 6276A61B Oliver Stammers 22/1
2020 · 10 runs
29 Sep 20+12d Wolverhampton (AW) Sky Sports Racing HD Virgin 535 Handicap Class 6 · 6f · Standard · 11 ran 1/11 9-4 6096A87A Oisin Murphy 4/1
17 Sep 20+20d Chelmsford City (AW) CCR Handicap Class 6 · 6f · Standard · 12 ran 6/12 ½ 9-9 6285A72A Alistair Rawlinson 9/2
28 Aug 20+24d Goodwood Ladbrokes Handicap Class 5 · 5f · Heavy · 9 ran 5/9 1¼ 9-7 6479A63A David Probert 13/2
04 Aug 20+23d Lingfield (AW) Betway Casino Handicap Class 6 · 6f · Standard To Slow · 11 ran 6/11 1½ 9-7 6571A68A Ray Dawson 11/4
12 Jul 20+32d Lingfield (AW) Betway Handicap Class 5 · 6f · Standard To Slow · 12 ran 3/12 ¾ 9-3 6588A86A Alistair Rawlinson 11/2
10 Jun 20+9d Yarmouth Royal Ascot On Sky Sports Racing Handicap Class 6 · 6f · Good To Firm · 11 ran 4/11 1¼ 9-7 6272A82A Alistair Rawlinson 10/3F
01 Jun 20+87d Newcastle (AW) betyourway At Betway Handicap Class 5 · 5f · Standard To Slow · 12 ran 2/12 nk 9-1 6294A84A Alistair Rawlinson 16/1
06 Mar 20+15d Chelmsford City (AW) Peter Andre Ladies' Day Handicap Class 6 · 6f · Standard · 10 ran 1/10 9-9 5791B88A Tom Marquand 6/1
20 Feb 20+49d Chelmsford City (AW) H&C Bars Apprentice Handicap Class 6 · 5f · Standard · 6 ran 5/6 ½ 9-12 6071A68B Grace McEntee 7/1
02 Jan 20+14d Lingfield (AW) Play 4 To Score At Betway Handicap Class 6 · 5f · Standard · 9 ran 6/9 1¾ 9-10 6288A68A Luke Morris 8/1
2019 · 2 runs
19 Dec 19+50d Southwell (AW) Betway Novice Stakes Class 5 · 5f · Standard · 5 ran 3/5 3½ 9-5 6394C68B Luke Morris 13/2
30 Oct 19+371d Wolverhampton (AW) Betway Novice Stakes Class 5 · 5f · Standard · 7 ran 3/7 nk 9-5 6689A76A Luke Morris 9/2
2018 · 7 runs
24 Oct 18+14d Chelmsford City (AW) Bet totescoop6 At totesport.com Nursery (Div 1) Class 5 · 5f · Standard · 9 ran 5/9 hd 9-4 6977A70A Eoin Walsh 5/1
10 Oct 18+20d Nottingham racinguk.com Nursery Class 4 · 5f · Good · 13 ran 5/13 hd 8-6 70102C77A Edward Greatrex 20/1
20 Sep 18+42d Chelmsford City (AW) 20 Free Bets At totesport.com Nursery Class 4 · 5f · Standard · 7 ran 5/7 2 8-6 7378A56A Eoin Walsh 33/1
09 Aug 18+10d Sandown Slug And Lettuce Christmas Ebf Novice Stakes Class 5 · 5f · Good To Soft · 6 ran 5/6 ½ 8-13 7381B45B Eoin Walsh 14/1
30 Jul 18+47d Windsor MPG Contracts Maiden Stakes Class 5 · 5f · Good To Firm · 11 ran 2/11 1¾ 9-2 —68B74A Eoin Walsh 25/1
13 Jun 18+15d Yarmouth British Stallion Studs EBF Novice Stakes (Plus 10) Class 4 · 5f · Good To Firm · 8 ran 8/8 ½ 8-13 —46A57A Eoin Walsh 40/1
29 May 18 Leicester British Stallion Studs EBF Novice Stakes (Plus 10) Class 4 · 5f · Good · 8 ran 7/8 ½ 9-2 —20A36A Martin Harley 33/1

Quick answers

How many races has Tomshalfbrother won?
Tomshalfbrother (GB) won 4 of 32 archived starts between 2018 and 2023, a strike rate of 12.5%. Placed 10 times in total (31.3% of starts).
Who trained Tomshalfbrother?
Tomshalfbrother (GB) was trained by Robert Cowell on the most recent run on record, at Chelmsford City (AW) on 22 June 2023.
Who is Tomshalfbrother's sire?
Tomshalfbrother (GB) is by Sir Percy (GB) out of Kassuta (GB), whose sire is Kyllachy.
What going does Tomshalfbrother prefer?
Tomshalfbrother (GB) has the best record on good to firm going: 1 win from 6 starts (16.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Tomshalfbrother's official rating?
The most recent official rating on record is 61, from the run on 22 June 2023. The highest on record is 73.
What is Tomshalfbrother's sire's record?
Sir Percy (GB)'s progeny in our archive have won 11.1% of 7,150 runs since Jan 2008 (473 horses), Flat and jumps together.
Who are Tomshalfbrother's siblings?
Out of Kassuta (GB), Tomshalfbrother (GB) has 4 other produce in our archive, 2 of them winners. Most wins: Grandfather Tom (GB) (12). Highest grade won: Class 4 (Grandfather Tom (GB)). The wins came over 5f. As at Oct 2026.

Record shown from May 2018. 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.