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Horse profile

Constantine Bay (GB)

10yo gelding (at last run, Aug 2021) · Last trainer Brian Ellison · Last owner D Gilbert M Lawrence A Bruce
by Kayf Tara (GB) out of Alina Rheinberg (GER) (Waky Nao)
10 runs · 8 courses · from Nov 2016
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 14 Aug 2021 — 1,893 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2021 · 5th of 8 3 wins · Doncaster, Chepstow & Haydock Last raced off OR 124
KTB Profile

Constantine Bay (GB) is 3 from 10, including a Grade 2 win. The biggest win we hold: the Albert Bartlett River Don Novices' Hurdle at Doncaster (Jan 2017). Hasn't won since Jan 2017. Last raced off 124, 18lb below the career-high mark.

Based on 10 archived runs · updated 21 Oct 2026
KTB at a glance OR ↓ 18lb off peak
Official rating124↓ 18lb off peak
124 124–142

KTB Speed and Rating

KTB Speed

Best recent Speed 132 the best of the last 3 graded (A or B) runs · Cheltenham, 1 Jan 2020

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 →

Jumps 9 figures · best 143A · median 119
GoingRunsBestMedianSince 21 Oct 2025
Good5143A127—
Soft3132A110—
Heavy1———
DistanceRunsBestMedianSince 21 Oct 2025
2m1f – 2m4f4129B99.5—
2m5f – 3m4143A129.5—
Over 3m1———

Of 10 runs looked at, 1 has no figure: obstacles omitted — the race ran a shortened course (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 9 figures from 10 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 116A the best of the last 3 rated runs · Perth, 14 Aug 2021 Official rating 124 at the last run, 14 Aug 2021

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 10 figures · best 149A · median 123
GoingRunsBestMedianSince 21 Oct 2025
Good5149A134—
Soft3137A111—
Heavy2130A120.5—
DistanceRunsBestMedianSince 21 Oct 2025
2m1f – 2m4f5137A116—
2m5f – 3m4149A137.5—
Over 3m1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 10 figures from 10 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
Kayf Tara (GB)

Progeny in our archive have won 12.6% of 13,740 runs since Jan 2008 (1,148 horses).

Strongest on heavy going: 16.2% from 1,708.

GoingRunsWinsSRvs sireThis horse
Firm1300%−12.6—
Good to Firm5296011.3%−1.3—
Good4,49052411.7%−0.91 from 5
Good to Soft3,04935911.8%−0.8—
Soft3,75849313.1%+0.51 from 3
Heavy1,70827716.2%+3.61 from 2
Standard (AW)1932412.4%−0.2—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f200%−12.6—
1m – 1m1f2400%−12.6—
1m2f – 1m4f1631811%−1.6—
1m5f – 2m3,97552113.1%+0.5—
2m1f – 2m4f4,75859312.5%−0.12 from 5
2m5f – 3m3,81547912.6%01 from 4
Over 3m1,00312612.6%00 from 1

Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

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

The wins came over 2m–3m2f; the highest grade won is Class 4 (Barricane (GB)).

ProduceRunsWinsWin tripsBest grade
Barricane (GB)1952m4½f–3m2fClass 4
Clifton Warrior (GB)1422m–2m½f—
Pandy Wells (GB)2022m4f–2m7½fClass 4
Khalina Star (GB)40——
Groovy Chick (GB)10——

Record by conditions

GoingRunsWinsSR£1
Good 5 1 20% +0.00
Soft 3 1 33% +3.50
Heavy 2 1 50% +0.00

ClassRunsWinsSR£1
Class 3 4 1 25% +2.50
Class 1 3 1 33% +2.00
Class 4 2 1 50% +0.00
Class 2 1 0 0% −1.00

CourseRunsWinsSR£1
Cheltenham 2 0 0% −2.00
Doncaster 2 1 50% +3.00
Perth 1 0 0% −1.00
Bangor-on-Dee 1 0 0% −1.00
Warwick 1 0 0% −1.00
Aintree 1 0 0% −1.00
Chepstow 1 1 100% +1.00
Haydock 1 1 100% +5.50

DistanceRunsWinsSR£1
2m1f – 2m4f 5 2 40% +3.50
2m5f – 3m 4 1 25% +1.00
Over 3m 1 0 0% −1.00

JockeyRunsWinsSR£1
Nico de Boinville 2 0 0% −2.00
Daryl Jacob 2 2 100% +6.50
Aidan Coleman 1 0 0% −1.00
Jack Tudor 1 0 0% −1.00
Henry Brooke 1 0 0% −1.00
William Kennedy 1 0 0% −1.00
Tom Scudamore 1 0 0% −1.00
Jeremiah McGrath 1 1 100% +4.00

SeasonRunsWinsSR£1
2021 1 0 0% −1.00
2020 1 0 0% −1.00
2019 3 0 0% −3.00
2017 4 2 50% +3.00
2016 1 1 100% +5.50

TypeRunsWinsSR£1
Hurdle 8 3 38% +5.50
Chase 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 ORSpdKTB Jockey SP
14 Aug 21+591d Perth Elderflower And Gooseberry Gin Handicap Hurdle Class 3 · 20f · Good · 8 ran 5/8 1¼ 11-2 124129B116A Aidan Coleman 18/1
01 Jan 20+18d Cheltenham Paddy Power 69 Sleeps To Cheltenham Handicap Hurdle Class 2 · 24f · Soft · 12 ran 5/12 1 9-7 131132A111A Jack Tudor 25/1
14 Dec 19+14d Doncaster Bet365.com Handicap Chase Class 3 · 19f · Soft · 6 ran 4/6 3¼ 11-8 13589A111B Henry Brooke 10/1
30 Nov 19+219d Bangor-on-Dee Bangor Bet Beginners' Chase Class 4 · 20.5f · Heavy · 5 ran 4/5 27 11-2 13816C111C William Kennedy 7/1
25 Apr 19+748d Warwick Pertemps Network Handicap Hurdle Class 3 · 25f · Good · 7 ran 5/7 16 11-12 140110C116C Tom Scudamore 6/1
07 Apr 17+21d Aintree Doom Bar Sefton Novices' Hurdle (Grade 1) Class 1 · 24.5f · Good · 11 ran 4/11 ¾ 11-4 142127B141A Nico de Boinville 11/4F
17 Mar 17+48d Cheltenham Albert Bartlett Novices' Hurdle (Grade 1) (Registered As The Spa Novices' Hurdle) Class 1 · 24f · Good · 15 ran 4/15 8 11-5 142119B134A Nico de Boinville 12/1
28 Jan 17+20d Doncaster Albert Bartlett River Don Novices' Hurdle (Grade 2) Class 1 · 24.5f · Good · 9 ran 1/9 11-5 136143A149A Jeremiah McGrath 4/1
08 Jan 17+51d Chepstow Bathwick Tyres Novices' Hurdle (Div 1) Class 4 · 19.5f · Heavy · 10 ran 1/10 11-12 ——130A Daryl Jacob EvensF
18 Nov 16 Haydock Oakmere Homes 'Fixed Brush' 'National Hunt' Novices' Hurdle Class 3 · 19f · Soft · 11 ran 1/11 10-12 —110B137A Daryl Jacob 11/2

Quick answers

How many races has Constantine Bay (GB) won?
Constantine Bay (GB) won 3 of 10 archived starts between 2016 and 2021, a strike rate of 30%. Placed 3 times in total (30% of starts).
Who trained Constantine Bay (GB)?
Constantine Bay (GB) was trained by Brian Ellison on the most recent run on record, at Perth on 14 August 2021.
Who is Constantine Bay (GB)'s sire?
Constantine Bay (GB) is by Kayf Tara (GB) out of Alina Rheinberg (GER), whose sire is Waky Nao.
What going does Constantine Bay (GB) prefer?
Constantine Bay (GB) has the best record on soft going: 1 win from 3 starts (33.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Constantine Bay (GB)'s official rating?
The most recent official rating on record is 124, from the run on 14 August 2021. The highest on record is 142.
What is Constantine Bay (GB)'s sire's record?
Kayf Tara (GB)'s progeny in our archive have won 12.6% of 13,740 runs since Jan 2008 (1,148 horses), Flat and jumps together. Strongest on heavy going: 16.2% from 1,708.
Who are Constantine Bay (GB)'s siblings?
Out of Alina Rheinberg (GER), Constantine Bay (GB) has 5 other produce in our archive, 3 of them winners. Most wins: Barricane (GB) (5). Highest grade won: Class 4 (Barricane (GB)). The wins came over 2m–3m2f. As at Oct 2026.

Record shown from November 2016. 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.