Skip to content
Horse profile

Rioroy (GB)

6yo gelding (at last run, Mar 2009) · Last trainer John Allen · Last owner John Allen
by Roi de Rome (USA) out of Sainte Etoile (FR) (Saint Cyrien)
1 run · 1 course · from Mar 2009
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 2 Mar 2009 — 6,442 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2009 · 14th of 14
KTB Profile

Lightly raced, with 1 archived start in Mar 2009 as a 6yo gelding. Finished 14 of 14 at Stratford last time. By Roi de Rome (USA), whose progeny in our archive have won 8.2% of 269 runs since Jan 2008.

Based on 1 archived run · updated 22 Oct 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 84C the best of the last 1 rated run · Stratford, 2 Mar 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 →

Jumps 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 1 figure from 1 run · 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
Roi de Rome (USA)

Progeny in our archive have won 8.2% of 269 runs since Jan 2008 (37 horses).

GoingRunsWinsSRvs sireThis horse
Good to Firm2528%−0.2—
Good11487%−1.20 from 1
Good to Soft5523.6%−4.6—
Soft50714%+5.8—
Heavy20315%+6.8—
Standard (AW)500%−8.2—
Distance (all codes)RunsWinsSRvs sireThis horse
1m2f – 1m4f400%−8.2—
1m5f – 2m6957.2%−10 from 1
2m1f – 2m4f10198.9%+0.7—
2m5f – 3m7568%−0.2—
Over 3m20210%+1.8—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Sainte Etoile (FR) (Saint Cyrien)

3 siblings in the archive, 3 winners — best of them Cyrien Star (GB) (5 wins).

The wins came over 2m5f–3m1f; the highest grade won is Class 3 (Cyrien Star (GB)).

ProduceRunsWinsWin tripsBest grade
Cyrien Star (GB)2552m5½f–3m1fClass 3
Petitjean (GB)1832m5f–3mClass 3
Classic Henri (GB)1012m5fClass 5

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt KTB Jockey SP
02 Mar 09 Stratford Loxley Standard Open NH Flat Race Class 6 · 16.5f · Good · 14 ran 14/14 1¼ 10-13 84C Charlie Poste 100/1

Quick answers

How many races has Rioroy (GB) won?
Rioroy (GB) has yet to win, from 1 archived start in 2009.
Who trained Rioroy (GB)?
Rioroy (GB) was trained by John Allen on the most recent run on record, at Stratford on 2 March 2009.
Who is Rioroy (GB)'s sire?
Rioroy (GB) is by Roi de Rome (USA) out of Sainte Etoile (FR), whose sire is Saint Cyrien.
What is Rioroy (GB)'s sire's record?
Roi de Rome (USA)'s progeny in our archive have won 8.2% of 269 runs since Jan 2008 (37 horses), Flat and jumps together.
Who are Rioroy (GB)'s siblings?
Out of Sainte Etoile (FR), Rioroy (GB) has 3 other produce in our archive, 3 of them winners. Most wins: Cyrien Star (GB) (5). Highest grade won: Class 3 (Cyrien Star (GB)). The wins came over 2m5f–3m1f. As at Oct 2026.

Record shown from March 2009. 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.