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Horse profile

Grandemaison (FR)

9yo mare (at last run, Apr 2011) · Last trainer Mme A-L Guildoux · Last owner Mme Anne Laure Guildoux
by Assessor (IRE) out of Olympique (FR) (Chamberlin)
4 runs · 1 course · from Mar 2008
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 13 Apr 2011 — 5,676 days ago. Our archive can't say whether the horse is still in training.
Last run Apr 2011 · 4th of 7
KTB Profile

Grandemaison (FR) is yet to win from 4 starts. Best effort: 3rd of 3 at Auteuil (FR) (Mar 2008).

Based on 4 archived runs · updated 27 Oct 2026

Progeny in our archive

Produce record

As a dam, Grandemaison (FR) has 1 produce in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Grand Austerlitz (FR)10——

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
Assessor (IRE)

Progeny in our archive have won 9.3% of 952 runs since Jan 2008 (106 horses).

Weakest on good going: 4.9% from 143.

GoingRunsWinsSRvs sireThis horse
Good to Firm1317.7%−1.6—
Good14374.9%−4.4—
Good to Soft991414.1%+4.8—
Soft439388.7%−0.60 from 3
Heavy2522811.1%+1.80 from 1
Standard (AW)400%−9.3—
Distance (all codes)RunsWinsSRvs sireThis horse
1m – 1m1f100%−9.3—
1m2f – 1m4f2414.2%−5.1—
1m5f – 2m1301511.5%+2.2—
2m1f – 2m4f453439.5%+0.20 from 4
2m5f – 3m260249.2%−0.1—
Over 3m8467.1%−2.2—

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
Olympique (FR) (Chamberlin)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

Record by conditions

GoingRunsWinsSR£1
Soft 3 0 0% −1.00
Heavy 1 0 0% —

JockeyRunsWinsSR£1
Jose-Bruno Gonzalez Sanchez 1 0 0% −1.00
Ervan Chazelle 1 0 0% —
Mickael Guildoux 1 0 0% —

SeasonRunsWinsSR£1
2011 1 0 0% −1.00
2008 3 0 0% —

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 Jockey SP
2011 · 1 run
13 Apr 11+1082d Auteuil (FR) Prix Spirou (Chase) (Conditions) (5yo+ Mares) (Turf) 18.5f · Very Soft · 7 ran 4/7 1½ 10-10 Jose-Bruno Gonzalez Sanchez 19/1
2008 · 3 runs
26 Apr 08+38d Auteuil (FR) Prix Maubourguet (Chase) (Claimer) 17.5f · Very Soft · 11 ran 11/11 dht 10-12 — —
19 Mar 08+17d Auteuil (FR) Prix Pamphilos (Claiming Chase) 17.5f · Heavy · 3 ran 3/3 6 10-12 Ervan Chazelle —
02 Mar 08 Auteuil (FR) Prix du Pont d'Iena (Chase) (Claimer) 18.5f · Very Soft · 3 ran 3/3 4 10-10 Mickael Guildoux —

Quick answers

How many races has Grandemaison won?
Grandemaison (FR) has yet to win, from 4 archived starts between 2008 and 2011.
Who trained Grandemaison?
Grandemaison (FR) was trained by Mme A-L Guildoux on the most recent run on record, at Auteuil (FR) on 13 April 2011.
Who is Grandemaison's sire?
Grandemaison (FR) is by Assessor (IRE) out of Olympique (FR), whose sire is Chamberlin.
What is Grandemaison's sire's record?
Assessor (IRE)'s progeny in our archive have won 9.3% of 952 runs since Jan 2008 (106 horses), Flat and jumps together. Weakest on good going: 4.9% from 143.
Has Grandemaison produced winners?
As a dam, Grandemaison (FR) has 1 produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from March 2008. 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.