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Horse profile

Rollercoster (IRE)

9yo mare (at last run, Dec 2021) · Last trainer Michael Scudamore · Last owner Mark Dunphy
by Helissio (FR) out of Full Deck (IRE) (Roselier)
11 runs · 9 courses · from Dec 2018
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 20 Dec 2021 — 1,766 days ago. Our archive can't say whether the horse is still in training.
Last run Dec 2021 Won at Bangor-on-Dee Last raced off OR 83
KTB Profile

Rollercoster (IRE) is 1 from 11, the win coming at Class 5 level. Hasn't won since Nov 2020. Last raced off 83, 14lb below the career-high mark.

Based on 11 archived runs · updated 22 Oct 2026
KTB at a glance Win at Class 5 OR ↓ 14lb off peak
Official rating83↓ 14lb off peak
83 75–97

KTB Speed and Rating

KTB Speed

Best recent Speed 72 the best of the last 2 graded (A or B) runs · Chepstow, 21 Mar 2019

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 5 figures · best 75C · median 72
GoingRunsBestMedianSince 22 Oct 2025
Good275C73.5—
Good to Soft272A71.5—
Soft1———
DistanceRunsBestMedianSince 22 Oct 2025
2m1f – 2m4f275C73—
1m5f – 2m272A72—
2m5f – 3m1———

Of 11 runs looked at, 6 have no figure: did not complete (4) · obstacles omitted — the race ran a shortened course (2).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 5 figures from 11 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 96A the best of the last 3 rated runs · Bangor-on-Dee, 28 Nov 2020 Official rating 83 at the last run, 20 Dec 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 6 figures · best 96A · median 88
GoingRunsBestMedianSince 22 Oct 2025
Soft296A92—
Good286A81—
Good to Soft295A91.5—
DistanceRunsBestMedianSince 22 Oct 2025
1m5f – 2m395A88—
2m1f – 2m4f288C82—
2m5f – 3m1———

Of 11 runs looked at, 5 have no figure: did not complete (or a non-runner row) (5).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 6 figures from 11 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
Helissio (FR)

Progeny in our archive have won 9.2% of 1,145 runs since Jan 2008 (106 horses).

Weakest on good to soft going: 5.8% from 207.

GoingRunsWinsSRvs sireThis horse
Good to Firm8689.3%+0.1—
Good4114210.2%+10 from 3
Good to Soft207125.8%−3.40 from 3
Soft2763010.9%+1.71 from 2
Heavy11797.7%−1.50 from 3
Standard (AW)4848.3%−0.9—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f100%−9.2—
6f – 7f1200%−9.2—
1m – 1m1f1500%−9.2—
1m2f – 1m4f53611.3%+2.1—
1m5f – 2m376359.3%+0.10 from 4
2m1f – 2m4f4374510.3%+1.10 from 3
2m5f – 3m212157.1%−2.11 from 4
Over 3m39410.3%+1.1—

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
Full Deck (IRE) (Roselier)

7 siblings in the archive, 3 winners — best of them Sparkling River (IRE) (4 wins).

The wins came over 2m3f–2m6½f; the highest grade won is Class 3 (Sparkling River (IRE)).

ProduceRunsWinsWin tripsBest grade
Sparkling River (IRE)1942m3f–2m6½fClass 3
Turbulance (IRE)3112m6½fClass 4
Supreme Deck (IRE)1312m4f—
Choctaw Brave (IRE)70——
Casa Queen (IRE)10——
Biancospino (IRE)20——
Belura (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Heavy 3 0 0% −3.00
Good 3 0 0% −3.00
Good to Soft 3 0 0% −3.00
Soft 2 1 50% +3.50

ClassRunsWinsSR£1
Class 5 8 1 13% −2.50
Class 4 2 0 0% −2.00
Class 3 1 0 0% −1.00

CourseRunsWinsSR£1
Bangor-on-Dee 3 1 33% +2.50
Lingfield 1 0 0% −1.00
Ffos Las 1 0 0% −1.00
Wetherby 1 0 0% −1.00
Southwell 1 0 0% −1.00
Worcester 1 0 0% −1.00
Chepstow 1 0 0% −1.00
Hereford 1 0 0% −1.00
Leicester 1 0 0% −1.00

DistanceRunsWinsSR£1
2m5f – 3m 4 1 25% +1.50
1m5f – 2m 4 0 0% −4.00
2m1f – 2m4f 3 0 0% −3.00

JockeyRunsWinsSR£1
Liam Heard 4 0 0% −4.00
Richard Patrick 2 0 0% −2.00
Harry Teal 2 0 0% −2.00
Richie McLernon 1 0 0% −1.00
Liam Harrison 1 1 100% +4.50
Liam Treadwell 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 8 1 13% −2.50
Tongue tie 3 0 0% −3.00

SeasonRunsWinsSR£1
2021 2 0 0% −2.00
2020 2 1 50% +3.50
2019 6 0 0% −6.00
2018 1 0 0% −1.00

TypeRunsWinsSR£1
Hurdle 10 1 10% −4.50
Chase 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 ORSpdKTB Jockey SP
20 Dec 21+319d Lingfield Casumo Best Odds Guaranteed Handicap Hurdle Class 5 · 23f · Heavy · 14 ran PU/14 — 10-9 83—— Richard Patrick 25/1
04 Feb 21+39d Ffos Las starsports.bet 10k Showtime Guarantee Mares' Novices' Handicap Chase Class 5 · 19.5f · Heavy · 9 ran PU/9 — 10-7 85—— Richie McLernon 5/1
27 Dec 20+29d Wetherby William Hill Extra Place Races Every Day Conditional Jockeys' Handicap Hurdle Class 5 · 24f · Heavy · 16 ran PU/16 — 10-12 86—— Richard Patrick 9/2
28 Nov 20+523d Bangor-on-Dee Burling Family Ltd Training Series Conditional Jockeys' Mares' Handicap Hurdle Class 5 · 23f · Soft · 10 ran 1/10 10-1 7574C96A Liam Harrison 9/2
24 Jun 19+37d Southwell Southwell Racecourse Joules Sale 24th July Handicap Hurdle Class 5 · 24f · Good · 13 ran PU/13 — 10-11 84—— Liam Treadwell 50/1
18 May 19+9d Bangor-on-Dee Wrexham Lager Novices' Handicap Hurdle Class 5 · 19.5f · Good · 12 ran 10/12 20 10-9 8875C76C Harry Teal 25/1
09 May 19+49d Worcester Youthcomm Radio Conditional Jockeys' Handicap Hurdle Class 5 · 16f · Good To Soft · 12 ran PU/12 — 11-8 93—— Harry Teal 25/1
21 Mar 19+12d Chepstow Faucets Deliver Rada From Stock Next Day Handicap Hurdle Class 5 · 16f · Good To Soft · 12 ran 7/12 9 11-10 9772A95A Liam Heard 16/1
09 Mar 19+46d Hereford MansionBet Novices' Hurdle Class 4 · 19.5f · Good To Soft · 13 ran 8/13 24 10-9 —71C88C Liam Heard 50/1
22 Jan 19+39d Leicester British Stallion Studs EBF Mares' 'National Hunt' Novices' Hurdle Class 3 · 15.5f · Good · 10 ran 5/10 8 11-0 —72A86A Liam Heard 12/1
14 Dec 18 Bangor-on-Dee Cliftons Of Wrexham Novices' Hurdle Class 4 · 16.5f · Soft · 18 ran 7/18 ½ 10-5 ——88A Liam Heard 50/1

Quick answers

How many races has Rollercoster (IRE) won?
Rollercoster (IRE) won 1 of 11 archived starts between 2018 and 2021, a strike rate of 9.1%. Placed 1 time in total (9.1% of starts).
Who trained Rollercoster (IRE)?
Rollercoster (IRE) was trained by Michael Scudamore on the most recent run on record, at Lingfield on 20 December 2021.
Who is Rollercoster (IRE)'s sire?
Rollercoster (IRE) is by Helissio (FR) out of Full Deck (IRE), whose sire is Roselier.
What is Rollercoster (IRE)'s official rating?
The most recent official rating on record is 83, from the run on 20 December 2021. The highest on record is 97.
What is Rollercoster (IRE)'s sire's record?
Helissio (FR)'s progeny in our archive have won 9.2% of 1,145 runs since Jan 2008 (106 horses), Flat and jumps together. Weakest on good to soft going: 5.8% from 207.
Who are Rollercoster (IRE)'s siblings?
Out of Full Deck (IRE), Rollercoster (IRE) has 7 other produce in our archive, 3 of them winners. Most wins: Sparkling River (IRE) (4). Highest grade won: Class 3 (Sparkling River (IRE)). The wins came over 2m3f–2m6½f. As at Oct 2026.

Record shown from December 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.