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Horse profile

Simplex (FR)

5yo horse (at last run, Mar 2006) · Last trainer C Laffon-Parias · Last owner Wertheimer Frere
by Rainbow Quest (USA) out of Russyskia (USA) (Green Dancer)
5 runs · 4 courses · from Mar 2005
As at 14 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 14 Mar 2006 — 7,519 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2006 · 1st of 3 Won last time out Won at Maisons-Laffitte (FR)
KTB Profile

Simplex (FR) is 1 from 5. Won last time out at Maisons-Laffitte (FR).

Based on 5 archived runs · updated 14 Oct 2026

Progeny in our archive

Progeny record

As a sire, Simplex (FR)’s progeny in our archive have won 7.5% of 53 runs since Jan 2008 (10 horses).

GoingRunsWinsSRvs sire
Good to Firm11100%+92.5
Good600%−7.5
Good to Soft400%−7.5
Soft2229.1%+1.6
Heavy1417.1%−0.4
Standard (AW)600%−7.5
Distance (all codes)RunsWinsSRvs sire
1m – 1m1f200%−7.5
1m2f – 1m4f1218.3%+0.8
1m5f – 2m19210.5%+3
2m1f – 2m4f1915.3%−2.2
2m5f – 3m100%−7.5

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

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

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
Rainbow Quest (USA)

Progeny in our archive have won 10% of 1,384 runs since Jan 2008 (113 horses).

Weakest on soft going: 6.1% from 230.

GoingRunsWinsSRvs sireThis horse
Firm700%−10—
Good to Firm236239.7%−0.3—
Good3693710%00 from 1
Good to Soft1912211.5%+1.50 from 2
Soft230146.1%−3.90 from 1
Heavy8189.9%−0.11 from 1
Standard (AW)2703412.6%+2.6—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f100%−10—
6f – 7f39410.3%+0.3—
1m – 1m1f165169.7%−0.3—
1m2f – 1m4f394358.9%−1.11 from 5
1m5f – 2m3804411.6%+1.6—
2m1f – 2m4f222188.1%−1.9—
2m5f – 3m1481610.8%+0.8—
Over 3m35514.3%+4.3—

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
Russyskia (USA) (Green Dancer)

1 sibling in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Ruda (SPA)10——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 2 0 0% —
Heavy 1 1 100% —
Good 1 0 0% −1.00
Soft 1 0 0% —

CourseRunsWinsSR£1
Longchamp (FR) 2 0 0% −1.00
Maisons-Laffitte (FR) 1 1 100% —
La Teste De Buch (FR) 1 0 0% —
Deauville (FR) 1 0 0% —

HeadgearRunsWinsSR£1
None 3 1 33% −1.00
Blinkers 2 0 0% —

SeasonRunsWinsSR£1
2006 1 1 100% —
2005 4 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 Jockey SP
14 Mar 06+149d Maisons-Laffitte (FR) Prix A Tempo (Left-Handed) 12f · Heavy · 3 ran 1/3 9-0 Olivier Peslier —
16 Oct 05+36d Longchamp (FR) Prix du Conseil de Paris 12f · Good · 4 ran 4/4 10 9-2 Olivier Peslier 61/10
10 Sep 05+35d La Teste De Buch (FR) Grand Prix du Sud-Ouest () 12f · Good To Soft · 6 ran 6/6 3 8-11 Olivier Peslier —
06 Aug 05+135d Deauville (FR) Prix de Reux () 12.5f · Good To Soft · 7 ran 5/7 2 9-4 Olivier Peslier —
24 Mar 05 Longchamp (FR) Prix Lord Seymour 12f · Very Soft · 12 ran 10/12 ½ 9-1 Olivier Peslier —

Quick answers

How many races has Simplex (FR) won?
Simplex (FR) won 1 of 5 archived starts between 2005 and 2006, a strike rate of 20%. Placed 1 time in total (20% of starts).
Who trained Simplex (FR)?
Simplex (FR) was trained by C Laffon-Parias on the most recent run on record, at Maisons-Laffitte (FR) on 14 March 2006.
Who is Simplex (FR)'s sire?
Simplex (FR) is by Rainbow Quest (USA) out of Russyskia (USA), whose sire is Green Dancer.
What is Simplex (FR)'s sire's record?
Rainbow Quest (USA)'s progeny in our archive have won 10% of 1,384 runs since Jan 2008 (113 horses), Flat and jumps together. Weakest on soft going: 6.1% from 230.
Who are Simplex (FR)'s siblings?
Out of Russyskia (USA), Simplex (FR) has 1 other produce in our archive, 0 of them winners. As at Oct 2026.
Has Simplex (FR) sired winners?
As a sire, Simplex (FR)'s progeny in our archive have won 7.5% of 53 runs since Jan 2008 (10 horses), Flat and jumps together.

Record shown from March 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.