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Horse profile

Isou (FR)

9yo gelding (at last run, May 2005) · Last trainer Victor Dartnall · Last owner The Isou Partnership
by Dom Alco (FR) out of Aghate de Saisy (FR) (Rhapsodien)
4 runs · 3 courses · from Jan 2005
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 9 May 2005 — 7,849 days ago. Our archive can't say whether the horse is still in training.
Last run May 2005 · 4th of 7 First-time headgear LTO Last raced off OR 77
KTB Profile

Isou (FR) is yet to win from 4 starts. Best effort: 4th of 7 at Towcester (May 2005). Last raced off 77, 9lb below the career-high mark.

Based on 4 archived runs · updated 5 Nov 2026

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 79C the best of the last 2 rated runs · Towcester, 7 Jan 2005 Official rating 77 at the last run, 9 May 2005

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 →

Jumps 2 figures · best 79C · median 77.5
GoingRunsBestMedianSince 5 Nov 2025
Soft1———
Good to Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
2m5f – 3m279C77.5—

Of 4 runs looked at, 2 have no figure: no runner of known ability in the race — the level cannot be solved (1) · did not complete (or a non-runner row) (1).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 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
Dom Alco (FR)

Progeny in our archive have won 17.1% of 1,831 runs since Jan 2008 (159 horses).

Strongest on good to soft going: 21.5% from 326. Weakest on good going: 14.1% from 389.

GoingRunsWinsSRvs sireThis horse
Firm200%−17.1—
Good to Firm30620%+2.9—
Good3895514.1%−30 from 1
Good to Soft3267021.5%+4.40 from 1
Soft73311816.1%−10 from 1
Heavy3366017.9%+0.80 from 1
Standard (AW)700%−17.1—
Distance (all codes)RunsWinsSRvs sireThis horse
1m2f – 1m4f35514.3%−2.8—
1m5f – 2m2274017.6%+0.5—
2m1f – 2m4f69312618.2%+1.1—
2m5f – 3m61210517.2%+0.10 from 4
Over 3m2643814.4%−2.7—

Flat and jumps together (all codes) · since Jan 2008 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Aghate de Saisy (FR) (Rhapsodien)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

Record by conditions

GoingRunsWinsSR£1
Good 1 0 0% −1.00
Soft 1 0 0% −1.00
Heavy 1 0 0% −1.00
Good to Soft 1 0 0% −1.00

CourseRunsWinsSR£1
Towcester 2 0 0% −2.00
Chepstow 1 0 0% −1.00
Uttoxeter 1 0 0% −1.00

JockeyRunsWinsSR£1
Andrew Tinkler 2 0 0% −2.00
Jim Culloty 2 0 0% −2.00

HeadgearRunsWinsSR£1
None 3 0 0% −3.00
Blinkers 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
2005 · 4 runs
09 May 05+47d Towcester Cantorspreadfair.com Handicap Chase Class 4 · 3m½f · Good · 7 ran 4/7 6 10-4 77— Andrew Tinkler 9/2
23 Mar 05+60d Chepstow Handicap Chase Class 4 · 2m7½f · Soft · 10 ran 5/10 30 10-10 8176C Jim Culloty 9/2
22 Jan 05+15d Uttoxeter Novices' Handicap Chase Class 4 · 3m · Heavy · 6 ran PU/6 — 10-13 83— Andrew Tinkler 3/1J
07 Jan 05 Towcester Compare Odds @ gg-odds.com Handicap Chase Class F Class 4 · 3m½f · Good To Soft · 14 ran 4/14 1½ 11-5 8679C Jim Culloty 7/1

Quick answers

How many races has Isou won?
Isou (FR) has yet to win, from 4 archived starts in 2005.
Who trained Isou?
Isou (FR) was trained by Victor Dartnall on the most recent run on record, at Towcester on 9 May 2005.
Who is Isou's sire?
Isou (FR) is by Dom Alco (FR) out of Aghate de Saisy (FR), whose sire is Rhapsodien.
What is Isou's official rating?
The most recent official rating on record is 77, from the run on 9 May 2005. The highest on record is 86.
What is Isou's sire's record?
Dom Alco (FR)'s progeny in our archive have won 17.1% of 1,831 runs since Jan 2008 (159 horses), Flat and jumps together. Strongest on good to soft going: 21.5% from 326. Weakest on good going: 14.1% from 389.

Record shown from January 2005. 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.