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Horse profile

Mistress Rio (IRE)

3yo filly (at last run, Mar 2008) · Last trainer James Given · Last owner Mr And Mrs M Bradshaw
by Captain Rio (GB) out of Bu Hagab (IRE) (Royal Academy)
4 runs · 4 courses · from Aug 2007
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 20 Mar 2008 — 6,795 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2008 · 8th of 8 Last raced off OR 45
KTB Profile

Mistress Rio (IRE) is yet to win from 4 starts.

Based on 4 archived runs · updated 28 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 35B the best of the last 3 rated runs · Wolverhampton (AW), 22 Feb 2008 Official rating 45 at the last run, 20 Mar 2008

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 4 figures · best 35B · median 19.5
GoingRunsBestMedianSince 28 Oct 2025
Standard (AW)235B23.5—
Good220C19.5—
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f335B20—
1m – 1m1f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 4 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
Captain Rio (GB)

Progeny in our archive have won 9.5% of 6,912 runs since Jan 2008 (423 horses).

GoingRunsWinsSRvs sireThis horse
Firm71811.3%+1.8—
Good to Firm1,21313010.7%+1.2—
Good1,4201228.6%−0.90 from 2
Good to Soft773628%−1.5—
Soft1,04311410.9%+1.4—
Heavy3764211.2%+1.7—
Standard (AW)2,0161819%−0.50 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1,62816710.3%+0.8—
6f – 7f3,0222889.5%00 from 3
1m – 1m1f953768%−1.50 from 1
1m2f – 1m4f485469.5%0—
1m5f – 2m5625710.1%+0.6—
2m1f – 2m4f211209.5%0—
2m5f – 3m43511.6%+2.1—
Over 3m800%−9.5—

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
Bu Hagab (IRE) (Royal Academy)

6 siblings in the archive, 4 winners — best of them Take A Mile (IRE) (7 wins).

The wins came over 1m2f–2m5½f; the highest grade won is Class 2 (Take A Mile (IRE)).

ProduceRunsWinsWin tripsBest grade
Take A Mile (IRE)6771m2f–2m5½fClass 2
Earl Kraul (IRE)2421m2fClass 6
Count Boris (GB)2811m3fClass 6
Mister Robbo (IRE)712m5½fClass 5
Allons Zee (IRE)40——
If You Wish (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 2 0 0% −2.00
Good 2 0 0% −2.00

ClassRunsWinsSR£1
Class 5 2 0 0% −2.00
Class 6 1 0 0% −1.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Southwell (AW) 1 0 0% −1.00
Wolverhampton (AW) 1 0 0% −1.00
Ripon 1 0 0% −1.00
Nottingham 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 3 0 0% −3.00
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Tom Queally 2 0 0% −2.00
Royston Ffrench 1 0 0% −1.00
Paul Fessey 1 0 0% −1.00

SeasonRunsWinsSR£1
2008 2 0 0% −2.00
2007 2 0 0% −2.00

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
2008 · 2 runs
20 Mar 08+27d Southwell (AW) Sponsor A Race At Southwell Selling Handicap Class 6 · 8f · Standard · 8 ran 8/8 7 8-8 4512C Tom Queally 18/1
22 Feb 08+188d Wolverhampton (AW) Visit pontins.com For Great Deals Maiden Stakes Class 5 · 7f · Standard · 6 ran 5/6 8 8-12 4535B Tom Queally 50/1
2007 · 2 runs
18 Aug 07+16d Ripon Ark De Triumph Maiden Auction (Div 1) Class 4 · 6f · Good · 12 ran 11/12 1¾ 8-4 —20C Royston Ffrench 66/1
02 Aug 07 Nottingham E.B.F. Maiden Fillies' Stakes Class 5 · 6f · Good · 12 ran 12/12 8 9-0 —19C Paul Fessey 80/1

Quick answers

How many races has Mistress Rio won?
Mistress Rio (IRE) has yet to win, from 4 archived starts between 2007 and 2008.
Who trained Mistress Rio?
Mistress Rio (IRE) was trained by James Given on the most recent run on record, at Southwell (AW) on 20 March 2008.
Who is Mistress Rio's sire?
Mistress Rio (IRE) is by Captain Rio (GB) out of Bu Hagab (IRE), whose sire is Royal Academy.
What is Mistress Rio's official rating?
The most recent official rating on record is 45, from the run on 20 March 2008. That is also the highest on record.
What is Mistress Rio's sire's record?
Captain Rio (GB)'s progeny in our archive have won 9.5% of 6,912 runs since Jan 2008 (423 horses), Flat and jumps together.
Who are Mistress Rio's siblings?
Out of Bu Hagab (IRE), Mistress Rio (IRE) has 6 other produce in our archive, 4 of them winners. Most wins: Take A Mile (IRE) (7). Highest grade won: Class 2 (Take A Mile (IRE)). The wins came over 1m2f–2m5½f. As at Oct 2026.

Record shown from August 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.