Retirement Ratio

1978 Canadian GP
1979 United States GP

until 1978 United States GP

Ignore Indy 500 races
Include non-championship races

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts

Pos	Entrant	Retirement Ratio	Retirements	Entries
1	3-L Racing Team	300.00%	3	1
2	Bruce Bromme	200.00%	2	1
	Fred Somers	200.00%	2	1
	Indianapolis Race Cars Inc	200.00%	2	1
	Peter Walker	200.00%	2	1
	Richard L. Palmer	200.00%	2	1
7	Brown Motor Co	133.33%	4	3
7	R.N. Sabourin	133.33%	4	3
9	Roy McKay	100.00%	4	4
	English Racing Automobiles Ltd	100.00%	3	3
	A.E. Moss	100.00%	2	2
	Carl L. Anderson	100.00%	2	2
	Cummins Engine Co	100.00%	2	2
	Dick Gibson	100.00%	2	2
	Espana Marlboro BRM	100.00%	2	2
	Georges Berger	100.00%	2	2
	Hart Fullerton	100.00%	2	2
	Joe Kelly	100.00%	2	2
	Lewis W Welch	100.00%	2	2
	Lexington Racing	100.00%	2	2
	Louis & Bruce Bromme	100.00%	2	2
	Mel B. Wiggers	100.00%	2	2
	Raymond Sommer	100.00%	2	2
	R.J. Chase	100.00%	2	2
	Scuderia Sant'Ambroeus	100.00%	2	2
	Taylor-Crawley Racing Team	100.00%	2	2
	Willi Heeks	100.00%	2	2
	Adolf Brudes	100.00%	1	1
	AFM	100.00%	1	1
	Aiden Jones/Paul Emery	100.00%	1	1
	A.J. Watson	100.00%	1	1
	Alfred Dattner	100.00%	1	1
	Andr� Simon	100.00%	1	1
	Antonio Creus	100.00%	1	1
	Arthur Owen	100.00%	1	1
	Automobiles Bugatti	100.00%	1	1
	Bernd Nacke	100.00%	1	1
	Bill Whitehouse	100.00%	1	1
	Blignaut Lucky Strike Racing	100.00%	1	1
	Bob Sorenson	100.00%	1	1
	Camoradi USA	100.00%	1	1
	C.G. Tuffanelli & J. Derrico	100.00%	1	1
	Clemente Biondetti	100.00%	1	1
	Connaught Cars-Paul Emery	100.00%	1	1
	C.O. Prather	100.00%	1	1
	C.T. Atkins	100.00%	1	1
	Derrington-Francis Racing Team	100.00%	1	1
	Dorchester Service Station	100.00%	1	1
	Earl F. Slick	100.00%	1	1
	Ecurie Bonnier/Gold Leaf Team Lotus	100.00%	1	1
	Ecurie Eperon d'Or	100.00%	1	1
	Ecurie Lutetia	100.00%	1	1
	Ellen McKinney Zink	100.00%	1	1
	Enzo Ferrari	100.00%	1	1
	Equipe Prideaux/Dick Gibson	100.00%	1	1
	Ernst Loof	100.00%	1	1
	Erwin Bauer	100.00%	1	1
	Ettore Chimeri	100.00%	1	1
	Federal Engineering Association	100.00%	1	1
	Francisco Landi	100.00%	1	1
	Fred & Richard Sommer	100.00%	1	1
	Fred Sclavi	100.00%	1	1
	Fred Tuck	100.00%	1	1
	F&S Properties	100.00%	1	1
	Georges Grignard	100.00%	1	1
	Graham Whitehead	100.00%	1	1
	Gus Hutchison	100.00%	1	1
	Guy Mairesse	100.00%	1	1
	Henry Yunik	100.00%	1	1
	Heroes Racing Corporation	100.00%	1	1
	Honda Racing (France)	100.00%	1	1
	Hoover Motor Express Inc	100.00%	1	1
Horschell Racing Corporation	100.00%	1	1
Isobele de Tomaso	100.00%	1	1
Jack Brabham	100.00%	1	1
Jack Holme	100.00%	1	1
J. Frank Harrison	100.00%	1	1
Joe Hunt	100.00%	1	1
John Fisher	100.00%	1	1
John James	100.00%	1	1
Jolly Club Switzerland	100.00%	1	1
Josef Peters	100.00%	1	1
Jos� Froilan Gonz�lez	100.00%	1	1
J.S. Belond	100.00%	1	1
Karl-G�nther Bechem	100.00%	1	1
Ken Downing	100.00%	1	1
L.E. Parks	100.00%	1	1
LeRoy E. Foutch Jr	100.00%	1	1
Luki Botha	100.00%	1	1
Marcel Balsa	100.00%	1	1
Maserati Race Cars	100.00%	1	1
Mike Harris	100.00%	1	1
Milt Marion	100.00%	1	1
Momo Corporation	100.00%	1	1
Motor Presse Verlag	100.00%	1	1
Motor Racers Inc	100.00%	1	1
Oswald Karch	100.00%	1	1
Paul Pietsch	100.00%	1	1
Paul Seitz	100.00%	1	1
Peter Hirt	100.00%	1	1
Peter Salemi & Nick Rini	100.00%	1	1
Phil Cade	100.00%	1	1
Philip Fotheringham-Parker	100.00%	1	1
Piero Scotti	100.00%	1	1
Prince Gaetano Starrabba	100.00%	1	1
Rennkollektiv EMW	100.00%	1	1
Robin Montgomerie-Charrington	100.00%	1	1
Rudolf Krause	100.00%	1	1
Shell Arnold	100.00%	1	1
T.A.S.O. Mathieson	100.00%	1	1
Team Canada Formula 1 Racing	100.00%	1	1
Team Lawson	100.00%	1	1
Team Pierre Robert	100.00%	1	1
Team Pretoria	100.00%	1	1
Tom Wheatcroft Racing	100.00%	1	1
Verlin Brown	100.00%	1	1
Vincent Granatelli	100.00%	1	1
Wolcott Memorial Racing Team	100.00%	1	1
119	Automobili Turismo e Sport	80.00%	8	10
	H.H. Gould	80.00%	8	10
	Scuderia Lancia	80.00%	8	10
	Ernest L. Ruiz	80.00%	4	5
	Roberto Mi�res	80.00%	4	5
	STP Corporation	80.00%	4	5
125	Equipe Renault Elf	78.57%	11	14
126	Anglo-Suisse Racing Team	77.78%	7	9
126	H.A. Chapman	77.78%	7	9
128	John Zink	75.00%	9	12
	Ed Walsh	75.00%	6	8
	Scuderia Ambrosiana	75.00%	6	8
	Bignotti-Bowes Racing	75.00%	3	4
	Custom Made Harry Stiller Racing	75.00%	3	4
	Ecurie Ecosse	75.00%	3	4
	H.H. Johnson	75.00%	3	4
135	Anglo American Racers	71.43%	25	35
135	Scirocco Powell Racing Cars	71.43%	5	7
137	Team Rothmans International	70.00%	7	10
138	March Racing	66.67%	10	15
	Scuderia Milano	66.67%	6	9
	Bruce Halford	66.67%	4	6
	Gene Mason Racing	66.67%	4	6
	Prince Bira	66.67%	4	6
	Scribante Lucky Strike Racing	66.67%	4	6
	BS Fabrications	66.67%	2	3
	Cuth Harrison	66.67%	2	3
	Dean Van Lines	66.67%	2	3
	�lie Bayol	66.67%	2	3
	Fred Tuck Cars	66.67%	2	3
	George Bignotti	66.67%	2	3
	George Walther Jr	66.67%	2	3
	Jean Marcenac	66.67%	2	3
	Ludson D. Morris	66.67%	2	3
	Lysle Greenman	66.67%	2	3
	March Racing Team	66.67%	2	3
	Ray T. Brady	66.67%	2	3
	Roger Wolcott	66.67%	2	3
	Sam Tingle	66.67%	2	3
	Scuderia Marzotto	66.67%	2	3
	W.S. Aston	66.67%	2	3
160	Beta Team March	65.52%	19	29
161	Bowmaker Racing Team	64.71%	11	17
162	Vandervell Products	64.62%	42	65
163	Martini Racing Team	64.29%	9	14
164	Equipe Gordini	63.11%	77	122
165	Emmanuel de Graffenried	62.50%	5	8
	High Efficiency Motors	62.50%	5	8
	J.B. Naylor	62.50%	5	8
	Murrell Belanger	62.50%	5	8
169	Connaught Engineering	61.29%	19	31
170	Brooke Bond Oxo Team Surtees	60.00%	18	30
	Brooke Bond Oxo Racing/Rob Walker	60.00%	6	10
	Reventlow Automobiles Inc	60.00%	6	10
	Giorgio Scarlatti	60.00%	3	5
	Harry Dunn	60.00%	3	5
	Ken Wharton	60.00%	3	5
	Lee Elkins	60.00%	3	5
	Ray Crawford	60.00%	3	5
	Rotary Engineering Corp	60.00%	3	5
179	Honda Racing	59.09%	13	22
180	Bang & Olufsen Team Surtees	58.82%	10	17
181	Escuderia Bandeirantes	58.33%	7	12
	Gilby Engineering	58.33%	7	12
	Stanley BRM	58.33%	7	12
184	Reg Parnell Racing	57.61%	53	92
185	Colin Crabbe Racing	57.14%	4	7
	Francesco Godia Sales	57.14%	4	7
	Kalamazoo Sports Inc	57.14%	4	7
	Scuderia Serenissima	57.14%	4	7
189	UOP Shadow Racing Team	56.63%	47	83
190	John Willment Automobiles	55.56%	5	9
190	Philippe �tan�elin	55.56%	5	9
192	Frank Williams Racing Cars	55.28%	68	123
193	Team Motul BRM	55.00%	22	40
194	Honda R&D Co	54.55%	12	22
	Ceramica Pagnossin Team MRD	54.55%	6	11
	David Brown Corporation	54.55%	6	11
	Jo Bonnier	54.55%	6	11
	Peter Schmidt	54.55%	6	11
199	Ceramica Pagnossin Team Surtees	53.85%	7	13
200	HW Motors	53.49%	23	43
201	Marlboro BRM	53.41%	47	88
202	Automobiles Talbot-Darracq	53.33%	8	15
202	Clarke-Mordaunt-Guthrie-Durlacher	53.33%	8	15
204	Joakim Bonnier Racing Team	52.94%	9	17
204	Lavazza March	52.94%	9	17
206	Team Merzario	52.38%	11	21
207	Tyrrell Racing Organisation	52.00%	13	25
208	Officine Alfieri Maserati	51.52%	85	165
209	UDT Laystall Racing Team	50.00%	13	26
	Team Tissot Ensign	50.00%	9	18
	Federal Auto Associates	50.00%	7	14
	Embassy Racing	50.00%	6	12
	Ecurie Bonnier	50.00%	4	8
	Luigi Piotti	50.00%	4	8
	Bernard Collomb	50.00%	3	6
	Gould's Garage (Bristol)	50.00%	3	6
	HB Bewaking Alarmsystemen	50.00%	3	6
	Penthouse Rizla Racing	50.00%	3	6
	B.C. Ecclestone	50.00%	2	4
	BRM Ltd	50.00%	2	4
	Ecurie Bleue	50.00%	2	4
	Emeryson Cars	50.00%	2	4
	George Salih	50.00%	2	4
	Gerry Ashmore	50.00%	2	4
	J.S. Donaldson	50.00%	2	4
	Pierre Levegh	50.00%	2	4
	Scuderia Franera	50.00%	2	4
	Scuderia Scribante	50.00%	2	4
	Shadow Racing with Tabatip	50.00%	2	4
	Tony Gaze	50.00%	2	4
	Alan Brown Equipe	50.00%	1	2
	Alberto Uria	50.00%	1	2
	Antique Automobiles Racing Team	50.00%	1	2
	Antonio Branca	50.00%	1	2
	Archie Bryde	50.00%	1	2
	Arthur Legat	50.00%	1	2
	BMW AG Munchen	50.00%	1	2
	Carl Marchese	50.00%	1	2
	Castrol Oils Ltd	50.00%	1	2
	Darnvall Connew Racing Team	50.00%	1	2
	David Prophet	50.00%	1	2
	Duncan Hamilton	50.00%	1	2
	Ecurie Evergreen	50.00%	1	2
	Emmett J. Malloy	50.00%	1	2
	Equipe Scirocco Belge	50.00%	1	2
	E.R. Casale	50.00%	1	2
	Flame Out Team Surtees	50.00%	1	2
	Geoffrey Crossley	50.00%	1	2
	Hans Klenk	50.00%	1	2
	Hans Stuck	50.00%	1	2
	Helmut Niedermayr	50.00%	1	2
	J.A. Pearce Engineering	50.00%	1	2
	John Dalton	50.00%	1	2
	Jorge Daponte	50.00%	1	2
	Karl Hall	50.00%	1	2
	Kurtis Kraft Inc	50.00%	1	2
	Lawson Organisation	50.00%	1	2
	Leslie Marr	50.00%	1	2
	Louis Rassey	50.00%	1	2
	Mike Fisher	50.00%	1	2
	M. Pete Wales	50.00%	1	2
	Ridgeway Management	50.00%	1	2
	Robert Bodle Ltd	50.00%	1	2
	Robert M. Bowes II	50.00%	1	2
	Samuel W. Traylor III	50.00%	1	2
	Scuderia Guastalla	50.00%	1	2
	South California Muffler Co	50.00%	1	2
	Team Harper-Token Racing	50.00%	1	2
	Theo Helfrich	50.00%	1	2
	Token Racing	50.00%	1	2
	Toni Ulmen	50.00%	1	2
	Tony Crook	50.00%	1	2
273	March Engineering	49.30%	35	71
274	Martini Racing	48.15%	39	81
275	Enrico Plate	47.83%	11	23
276	Ecurie Belge	47.62%	10	21
277	Owen Racing Organisation	47.17%	125	265
278	Siffert Racing Team	47.06%	8	17
279	R.R.C. Walker Racing Team	46.79%	51	109
280	Penske Cars	46.67%	7	15
281	Gold Leaf Team Lotus	46.60%	48	103
282	Guy Ligier	46.15%	6	13
283	Ecurie Rosier	45.83%	22	48
284	Team Ensign	45.45%	15	33
284	Chapman S Root	45.45%	5	11
286	STP March Racing Team	44.78%	30	67
287	Matra Sports	44.44%	8	18
287	Pete Lovely Volkswagen Inc	44.44%	4	9
289	Rob Walker/Jack Durlacher Racing	44.12%	15	34
290	Vel's Parnelli Jones Racing	43.75%	7	16
291	Team Lotus	43.54%	91	209
292	Walter Wolf Racing	43.48%	20	46
292	Team Williams Motul	43.48%	10	23
294	Parmalat Racing Team	43.33%	13	30
295	Brabham Racing Organisation	43.07%	59	137
296	Scuderia Centro Sud	42.86%	42	98
	Ecurie Filipinetti	42.86%	3	7
	Ovoro Team March	42.86%	3	7
	Racing Associates	42.86%	3	7
	Tim Parnell	42.86%	3	7
301	Motor Racing Developments	42.57%	63	148
302	Shadow Racing Team	42.31%	33	78
303	Silvio Moser Racing Team	41.67%	5	12
304	Bruce McLaren Motor Racing	41.59%	47	113
305	Yardley Team BRM	40.28%	29	72
306	Clarke-Mordaunt-Guthrie Racing	40.00%	6	15
	Bob Estes	40.00%	4	10
	Hollywood March Racing	40.00%	4	10
	Jim Robbins	40.00%	4	10
	LEC Refrigeration Racing	40.00%	4	10
	Team Tissot Ensign with Castrol	40.00%	4	10
	Theodore Racing Hong Kong	40.00%	4	10
	A.E. Dean	40.00%	2	5
	Bernard White Racing	40.00%	2	5
	Cars Inc	40.00%	2	5
	Ecurie Galloise	40.00%	2	5
	Harry Schell	40.00%	2	5
	H&L Motors	40.00%	2	5
	John Love	40.00%	2	5
	Lou Moore	40.00%	2	5
	Maurice Trintignant	40.00%	2	5
	Novi Racing Corp	40.00%	2	5
	OSCA Automobili	40.00%	2	5
	Otello Nucci	40.00%	2	5
	Scuderia Achille Varzi	40.00%	2	5
	Scuderia Eugenio Castellotti	40.00%	2	5
	Team Chamaco Collect	40.00%	2	5
328	Cooper Car Co	39.83%	94	236
329	John Player Team Lotus	38.97%	76	195
330	British Racing Partnership	38.46%	15	39
331	Brooke Bond Oxo/Rob Walker/Team Surtees	37.50%	9	24
	Citibank Team Penske	37.50%	6	16
	Lindsey Hopkins	37.50%	3	8
	Scuderia Colonia	37.50%	3	8
	Team Eifelland Caravans	37.50%	3	8
	Trojan Tauranac Racing	37.50%	3	8
	Yves Giraud-Cabantous	37.50%	3	8
338	Team Surtees	36.99%	27	73
339	Durex Team Surtees	36.36%	12	33
339	Ecurie Francorchamps	36.36%	4	11
341	Hesketh Racing	35.94%	23	64
342	Daimler Benz AG	35.90%	14	39
343	Team Gunston	35.71%	5	14
344	Marlboro Team McLaren	35.63%	31	87
345	DW Racing Enterprises	35.48%	11	31
346	Yeoman Credit Racing Team	35.29%	12	34
346	Equipe Matra Sports	35.29%	6	17
348	Williams Grand Prix Engineering	35.00%	7	20
349	Scuderia Ferrari	34.93%	102	292
350	Arrows Racing Team	34.62%	9	26
351	Elf Team Tyrrell	33.78%	75	222
352	Scuderia Ferrari SpA SEFAC	33.42%	136	407
353	Alfa Romeo SpA	33.33%	16	48
	Beta Team Surtees	33.33%	8	24
	Ecurie Espadon	33.33%	5	15
	Fittipaldi Automotive	33.33%	5	15
	Team Rebaque	33.33%	5	15
	RAM Racing	33.33%	4	12
	Peter Whitehead	33.33%	3	9
	Team Norev Racing/BS Fabrications	33.33%	3	9
	Charles Vogele Racing	33.33%	2	6
	Goldie Hexagon Racing	33.33%	2	6
	Pete Salemi	33.33%	2	6
	Ansted Rotary Corp	33.33%	1	3
	Bob Gerard Racing	33.33%	1	3
	Chris Amon Racing	33.33%	1	3
	Ecurie Belgique	33.33%	1	3
	Equipe Anglaise	33.33%	1	3
	F&S Properties/ATS Racing Team	33.33%	1	3
	G.A. Vandervell	33.33%	1	3
	Jim Hall	33.33%	1	3
	John L. McDaniel	33.33%	1	3
	Maria-Teresa de Filippis	33.33%	1	3
	M.A. Walker	33.33%	1	3
	Ottorino Volonterio	33.33%	1	3
	Scuderia Settecolli	33.33%	1	3
	Temple Buell	33.33%	1	3
	Warsteiner Brewery	33.33%	1	3
379	Copersucar-Fittipaldi	32.61%	15	46
380	Embassy Racing with Graham Hill	30.91%	17	55
381	Equipe Matra Elf	30.77%	8	26
381	Auto Motor und Sport	30.77%	4	13
383	Auto Motor und Sport/Team Surtees	30.00%	3	10
383	J.C. Agajanian	30.00%	3	10
385	Marlboro Team Texaco	29.31%	17	58
386	Ligier Gitanes	29.27%	12	41
387	Liggett Group/BS Fabrications	28.57%	4	14
	Dr Ing F. Porsche KG	28.57%	2	7
	Ian Raby Racing	28.57%	2	7
	Pat Clancy	28.57%	2	7
	RAM Racing/F&S Properties	28.57%	2	7
392	HB Bewaking Team Ensign	27.27%	3	11
393	Matra International	25.00%	11	44
	Equipe Matra	25.00%	3	12
	Penthouse Rizla Racing with Hesketh	25.00%	2	8
	Autosport Team Wolfgang Seidel	25.00%	1	4
	David Bridges	25.00%	1	4
	Grancor Auto Specialists	25.00%	1	4
	Joseph Massaglia Jr	25.00%	1	4
	Leader Cards Inc	25.00%	1	4
	Leslie Hawthorn	25.00%	1	4
	Sachs Racing	25.00%	1	4
	Scuderia Finotto	25.00%	1	4
	Theodore Racing	25.00%	1	4
	Tony Marsh	25.00%	1	4
406	ATS Racing Team	23.53%	8	34
407	Ecurie Maarsbergen	22.86%	8	35
408	John Goldie Racing with Hexagon	20.00%	2	10
	Antique Automobiles / Colin Crabbe Racing	20.00%	1	5
	Austria Marlboro BRM	20.00%	1	5
	Howard Keck Co	20.00%	1	5
	Revson Racing	20.00%	1	5
	Stirling Moss Ltd	20.00%	1	5
414	Yardley Team McLaren	18.67%	14	75
415	Porsche System Engineering	18.18%	6	33
	Equipe Nationale Belge	18.18%	2	11
	North American Racing Team	18.18%	2	11
418	AAW Racing Team	16.67%	1	6
	Jack B. Hinkle	16.67%	1	6
	Olympus Cameras/Hesketh Racing	16.67%	1	6
421	Automobiles Martini	14.29%	1	7
	Chesterfield Racing	14.29%	1	7
	Rotary Watches Stanley BRM	14.29%	1	7
424	Bob Gerard	12.50%	1	8
425	Ecurie Richmond	11.11%	1	9

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts