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Horse profile

Jass (GB)

8yo gelding (at last run, Mar 2010) · Last trainer Keith Reveley · Last owner The Scarth Racing Partnership
by Robellino (USA) out of Iota (GB) (Niniski)
29 runs · 16 courses · from Nov 2005
As at 14 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 24 Mar 2010 — 6,047 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2010 5 wins · 4 courses Last raced off OR 135
KTB Profile

Jass (GB) is 5 from 29. Hasn't won since Jan 2009.

Based on 29 archived runs · updated 14 Oct 2026
Official rating135↓ 1lb off peak
135 112–136

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Sep 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 143A the best of the last 3 rated runs · Newcastle, 9 Mar 2010 Official rating 135 at the last run, 24 Mar 2010

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.

Jumps 24 figures · best 143A · median 116
GoingRunsBestMedianSince 14 Oct 2025
Soft7143A109—
Good to Soft7132C117—
Heavy4141C121—
Good4123A116—
Good to Firm2122C109.5—
DistanceRunsBestMedianSince 14 Oct 2025
1m5f – 2m8141C121—
2m1f – 2m4f6143A111—
2m5f – 3m6125B117—
Over 3m4131A118.5—

Of 29 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 · 24 figures from 29 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
Robellino (USA)

Progeny in our archive have won 10.3% of 524 runs since Jan 2008 (47 horses).

GoingRunsWinsSRvs sireThis horse
Firm400%−10.3—
Good to Firm6557.7%−2.60 from 2
Good155159.7%−0.61 from 4
Good to Soft1021312.7%+2.43 from 9
Soft921617.4%+7.11 from 9
Heavy3625.6%−4.70 from 5
Standard (AW)7034.3%−6—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3133.3%+23—
6f – 7f16212.5%+2.2—
1m – 1m1f2913.4%−6.9—
1m2f – 1m4f6757.5%−2.8—
1m5f – 2m1471912.9%+2.63 from 8
2m1f – 2m4f1081110.2%−0.10 from 8
2m5f – 3m1131311.5%+1.21 from 8
Over 3m4124.9%−5.41 from 5

Flat and jumps together (all codes) · since Jan 2008 · as at 14 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Iota (GB) (Niniski)

2 siblings in the archive, 1 winner — best of them Barton Flower (GB) (3 wins).

The wins came over 2m½f–2m3f; the highest grade won is Class 3 (Barton Flower (GB)).

ProduceRunsWinsWin tripsBest grade
Barton Flower (GB)1132m½f–2m3fClass 3
Rosie Raymond (GB)70——

Record by conditions

GoingRunsWinsSR£1
Soft 9 1 11% −4.67
Good to Soft 9 3 33% +4.37
Heavy 5 0 0% −5.00
Good 4 1 25% −1.25
Good to Firm 2 0 0% −2.00

ClassRunsWinsSR£1
Class 4 9 1 11% −6.25
Class 3 7 0 0% −7.00
Class 2 6 2 33% +5.33
Class 1 3 0 0% −3.00
Class 6 3 2 67% +3.37
Class 5 1 0 0% −1.00

CourseRunsWinsSR£1
Newcastle 7 0 0% −7.00
Haydock 3 0 0% −3.00
Kelso 3 2 67% +3.50
Doncaster 2 1 50% +5.00
Carlisle 2 0 0% −2.00
Ayr 2 1 50% +2.33
Cheltenham 1 0 0% −1.00
Sedgefield 1 0 0% −1.00
Hexham 1 0 0% −1.00
Bangor-on-Dee 1 0 0% −1.00
Worcester 1 0 0% −1.00
Wetherby 1 0 0% −1.00
Aintree 1 0 0% −1.00
Newbury 1 0 0% −1.00
Southwell 1 0 0% −1.00
Huntingdon 1 1 100% +1.62

DistanceRunsWinsSR£1
2m5f – 3m 8 1 13% −3.67
2m1f – 2m4f 8 0 0% −8.00
1m5f – 2m 8 3 38% +1.12
Over 3m 5 1 20% +2.00

JockeyRunsWinsSR£1
James Reveley 16 2 13% −4.67
Phil Kinsella 6 0 0% −6.00
Timmy Murphy 2 0 0% −2.00
Fergus King 2 1 50% +0.75
Dominic Elsworth 2 1 50% +1.75
Richie McGrath 1 1 100% +1.62

SeasonRunsWinsSR£1
2010 5 0 0% −5.00
2009 5 2 40% +6.33
2008 9 0 0% −9.00
2007 6 1 17% −3.25
2006 3 1 33% +0.75
2005 1 1 100% +1.62

TypeRunsWinsSR£1
Chase 17 2 12% −5.67
Hurdle 8 1 13% −5.25
NH Flat 4 2 50% +2.37

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
24 Mar 10+15d Haydock Business Club Raceday Handicap Chase Class 3 · 21f · Soft · 10 ran PU/10 — 11-12 135— James Reveley 6/1
09 Mar 10+31d Newcastle Parklands Handicap Chase Class 3 · 20f · Soft · 8 ran 2/8 nk 11-12 130143A James Reveley 6/1
06 Feb 10+14d Doncaster Bluesquare.com Handicap Chase Class 2 · 32f · Good To Soft · 16 ran 8/16 26 11-4 132109C James Reveley 5/1F
23 Jan 10+22d Haydock Peter Marsh Chase (Grade 2 Limited Handicap) Class 1 · 23f · Heavy · 12 ran 5/12 2½ 10-4 133117A James Reveley 12/1
01 Jan 10+34d Cheltenham Cheltenham Annual Pony Club Raceday Handicap Chase Class 2 · 26.5f · Soft · 7 ran 6/7 16 11-3 135105C James Reveley 3/1F
28 Nov 09+27d Newcastle Wbxtriplecrown.com Rehearsal Handicap Chase (Listed) Class 1 · 23.5f · Good To Soft · 14 ran 4/14 ½ 10-7 135117A James Reveley 8/1
01 Nov 09+253d Carlisle Molson Coors Cumberland Handicap Chase Class 3 · 26f · Soft · 14 ran 4/14 2 11-12 135128A James Reveley 28/1
21 Feb 09+21d Newcastle totesport.com Eider Handicap Chase Class 2 · 32.5f · Heavy · 13 ran PU/13 — 11-9 136— James Reveley 4/1F
31 Jan 09+21d Doncaster Williamhill.com Handicap Chase Class 2 · 32f · Good To Soft · 19 ran 1/19 10-9 123131A James Reveley 6/1F
10 Jan 09+15d Ayr Blue Square Handicap Chase Class 2 · 24.5f · Soft · 8 ran 1/8 10-5 116109B James Reveley 10/3
26 Dec 08+11d Sedgefield Bet Totepool On All Meetings Today Beginners' Chase Class 4 · 19.5f · Soft · 12 ran 4/12 19 10-11 116104A James Reveley 6/4F
15 Dec 08+24d Ayr Scotbet.com Handicap Chase Class 3 · 24.5f · Heavy · 9 ran 2/9 1 11-1 112125B James Reveley 9/2
21 Nov 08+14d Kelso Ashleybank Investments Reg Tweedie Novices' Handicap Chase Class 3 · 22.5f · Soft · 10 ran F/10 — 11-0 112— James Reveley 4/1
07 Nov 08+8d Hexham Weatherbys Bloodstock Insurance Novices' Chase Class 3 · 24f · Heavy · 6 ran 2/6 16 10-9 112115B James Reveley 7/1
30 Oct 08+20d Newcastle Eaga Specialist Support Services Beginners' Chase Class 4 · 20f · Good · 11 ran 5/11 8 11-0 112105A James Reveley 9/1
10 Oct 08+28d Carlisle Andersons Denton Holme Ltd Beginners' Chase Class 4 · 20f · Good To Soft · 11 ran UR/11 — 11-4 —— Timmy Murphy 20/1
12 Sep 08+35d Bangor-on-Dee Nev Jones & Ann Tomley Birthday Celebration Novices' Chase Class 4 · 20.5f · Good To Soft · 7 ran 4/7 2½ 10-13 136110B Phil Kinsella 9/2
08 Aug 08+139d Worcester Lunch In The Severn Suite Restaurant Handicap Hurdle Class 3 · 24f · Good · 9 ran 3/9 nse 11-6 114123A Timmy Murphy 9/1
22 Mar 08+142d Haydock Red Square Vodka Fixed Brush Novices' Handicap Hurdle Final Class 2 · 19f · Good To Soft · 14 ran PU/14 — 10-10 114— James Reveley 10/1
01 Nov 07+12d Newcastle pricewaterhousecoopers LLP Novices' Hurdle Class 4 · 16f · Good To Firm · 11 ran 3/11 7 11-5 114122C Fergus King 9/4F
20 Oct 07+163d Kelso Clifford Firth Memorial 'National Hunt' Maiden Hurdle Class 4 · 16f · Good · 16 ran 1/16 11-0 120120C Fergus King 7/4F
10 May 07+28d Wetherby Country Week Conditional Jockeys' Novices' Hurdle Class 4 · 16f · Good To Firm · 12 ran 5/12 shd 10-11 12097C Phil Kinsella 13/8F
12 Apr 07+71d Aintree Citroen C4 Picasso Mersey Novices' Hurdle (Grade 2) Class 1 · 20f · Good · 10 ran 9/10 7 11-0 —112C Phil Kinsella 66/1
31 Jan 07+26d Newcastle St James Security Novices' Hurdle Class 4 · 20.5f · Soft · 18 ran 2/18 19 10-9 —112C Phil Kinsella 14/1
05 Jan 07+40d Newcastle Saltwell Signs 'National Hunt' Maiden Hurdle Class 5 · 16f · Soft · 13 ran 3/13 3½ 11-5 —98C Dominic Elsworth 8/15F
26 Nov 06+36d Newbury London Racing Club Standard Open NH Flat Race Class 4 · 16.5f · Heavy · 18 ran 2/18 5 11-5 —141C Phil Kinsella 7/2
21 Oct 06+266d Kelso Free Tips at gg.com Standard Open NH Flat Race Class 6 · 16f · Good To Soft · 13 ran 1/13 11-7 —132C Dominic Elsworth 11/4
28 Jan 06+81d Southwell Play Elvis - Press Red 'Junior' Standard Open NH Flat Race Class 6 · 16f · Good To Soft · 14 ran 3/14 ¾ 11-0 —122C Phil Kinsella 4/1
08 Nov 05 Huntingdon E.B.F. 'Junior' NH Flat Race Class 6 · 13.5f · Good To Soft · 13 ran 1/13 10-12 —113C Richie McGrath 13/8F

Quick answers

How many races has Jass (GB) won?
Jass (GB) won 5 of 29 archived starts between 2005 and 2010, a strike rate of 17.2%. Placed 14 times in total (48.3% of starts).
Who trained Jass (GB)?
Jass (GB) was trained by Keith Reveley on the most recent run on record, at Haydock on 24 March 2010.
Who is Jass (GB)'s sire?
Jass (GB) is by Robellino (USA) out of Iota (GB), whose sire is Niniski.
What going does Jass (GB) prefer?
Jass (GB) has the best record on good to soft going: 3 wins from 9 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 Jass (GB)'s official rating?
The most recent official rating on record is 135, from the run on 24 March 2010. The highest on record is 136.
What is Jass (GB)'s sire's record?
Robellino (USA)'s progeny in our archive have won 10.3% of 524 runs since Jan 2008 (47 horses), Flat and jumps together.
Who are Jass (GB)'s siblings?
Out of Iota (GB), Jass (GB) has 2 other produce in our archive, 1 of them a winner. Most wins: Barton Flower (GB) (3). Highest grade won: Class 3 (Barton Flower (GB)). The wins came over 2m½f–2m3f. As at Oct 2026.

Record shown from November 2005. 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.