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Horse profile

Chelsea Believe (IRE)

3yo filly · Trainer Endo Botti · Owner Chelsea Srls
1 run · 1 course · from Jun 2026
As at 8 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Last run 21 Jun 2026 · 14th of 15
KTB Profile

Chelsea Believe is a lightly raced filly by Make Believe out of a dam who has produced one winner from one runner to race. Make Believe's progeny have recorded 393 wins from 3,543 runs since Jan 2008. She finished 14 of 15 in the Premio Oaks d'Italia Tattersalls at San Siro on good ground over 1m2f – 1m4f in Jun 2026.

Based on 1 archived run · updated 8 Nov 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

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · 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

Progeny in our archive have won 11.1% of 3,628 runs since Apr 2019 (298 horses).

GoingRunsWinsSRvs sireThis horse
Firm5120%+8.9—
Good to Firm3424312.6%+1.5—
Good8739911.3%+0.20 from 1
Good to Soft4385612.8%+1.7—
Soft7057310.4%−0.7—
Heavy276259.1%−2—
Standard (AW)98910510.6%−0.5—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f8178.6%−2.5—
6f – 7f8489511.2%+0.1—
1m – 1m1f1,05410810.2%−0.9—
1m2f – 1m4f7959411.8%+0.70 from 1
1m5f – 2m5457313.4%+2.3—
2m1f – 2m4f232229.5%−1.6—
2m5f – 3m6323.2%−7.9—
Over 3m10110%−1.1—

Flat and jumps together (all codes) · since Apr 2019 · as at 7 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

1 sibling in the archive, 1 winner — best of them Atomic Mass (IRE) (1 win).

The wins came over 5½f; the highest grade won is Class 6 (Atomic Mass (IRE)).

ProduceRunsWinsWin tripsBest grade
Atomic Mass (IRE)2315½fClass 6

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

Form

DateCourseRace PosBtn Wgt Jockey SP
2026 · 1 run
21 Jun 26 San Siro (ITY) Premio Oaks d'Italia Tattersalls (Fillies) (Turf) 1m2½f · Good · 15 ran 14/15 dht 8-11 Dario Vargiu —

Quick answers

How many races has Chelsea Believe won?
Chelsea Believe (IRE) has yet to win, from 1 archived start in 2026.
Who trains Chelsea Believe?
Chelsea Believe (IRE) is trained by Endo Botti, who saddled the horse on its most recent run on 21 June 2026.
Who is Chelsea Believe's sire?
Chelsea Believe (IRE) is by Make Believe (GB) out of Fresh Snow (IRE), whose sire is Dark Angel.
What is Chelsea Believe's sire's record?
Make Believe (GB)'s progeny in our archive have won 11.1% of 3,628 runs since Apr 2019 (298 horses), Flat and jumps together.
Who are Chelsea Believe's siblings?
Out of Fresh Snow (IRE), Chelsea Believe (IRE) has 1 other produce in our archive, 1 of them a winner. Most wins: Atomic Mass (IRE) (1). Highest grade won: Class 6 (Atomic Mass (IRE)). The wins came over 5½f. As at Nov 2026.

Record shown from June 2026. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.