Retirement Ratio

1988 Australian GP
1989 Japanese GP

until 1988 Japanese GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

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	Designer	Retirement Ratio	Retirements	Entries
1	Claude Hill	100.00%	2	2
	Andy Brown	100.00%	1	1
	Bernd Nacke	100.00%	1	1
	Frank Kurtis	100.00%	1	1
	Hugh Aiden-Jones	100.00%	1	1
	Marcel Balsa	100.00%	1	1
	Walter Gerstenberg	100.00%	1	1
8	Tim Feast	76.92%	20	26
9	Bob Bell	73.33%	11	15
10	David Hodkin	71.43%	5	7
11	Giuseppe Petrotta	69.57%	64	92
12	Luigi Marmiroli	69.39%	34	49
13	Arialdo Ruggieri	68.75%	11	16
14	André de Cortanze	67.74%	21	31
15	Jean-Pierre Jabouille	66.67%	12	18
	Fred Wilkinson	66.67%	4	6
	Alan Phillips	66.67%	2	3
18	Paul Brown	65.91%	29	44
19	Mario Tolentino	64.52%	80	124
20	Enrique Scalabroni	63.33%	19	30
21	Giacomo Caliri	62.76%	91	145
22	Stefan Fober	61.11%	11	18
23	François Castaing	60.28%	85	141
23	Marcel Hubert	60.28%	85	141
25	Gianfranco Pederzani	60.00%	6	10
	Luciano Pederzani	60.00%	6	10
	Ray Jessop	60.00%	3	5
28	Ray Stokoe	59.26%	16	27
29	Giorgio Stirano	58.33%	7	12
30	Ross Brawn	58.16%	57	98
31	David North	57.86%	162	280
32	Ernst Loof	57.83%	48	83
33	Shoichi Sano	56.25%	27	48
33	Yoshio Nakamura	56.25%	27	48
35	Gianpaolo Dallara	55.56%	15	27
35	Alex von Falkenhausen	55.56%	5	9
37	Gustav Brunner	55.48%	86	155
38	John Baldwin	53.61%	104	194
39	Frank Costin	52.08%	50	96
	Alf Francis	52.08%	25	48
	John Heath	52.08%	25	48
42	Michel Tetu	51.91%	136	262
43	Claude Gallopin	51.61%	80	155
	Henri Durand	51.61%	80	155
	Jean-Marc d'Adda	51.61%	16	31
46	Peter Berthon	51.56%	33	64
47	Chris Murphy	51.52%	68	132
48	John Clarke	51.39%	37	72
49	Derrick White	51.18%	65	127
50	Len Terry	51.01%	101	198
51	Tim Holloway	50.00%	23	46
	Antonio Tomaini	50.00%	15	30
	Ignazio Lunetta	50.00%	7	14
	Doug Serrurier	50.00%	4	8
	Alan McCall	50.00%	1	2
	Hans Klenk	50.00%	1	2
	Peter Wyss	50.00%	1	2
58	Rory Byrne	49.78%	112	225
59	Amédée Gordini	49.74%	192	386
60	Robert Choulet	49.71%	86	173
61	Michel Beaujon	49.49%	145	293
62	Eric Broadley	49.40%	41	83
63	Sergio Rinland	49.10%	82	167
64	Gordon Murray	48.69%	241	495
65	Christian Vanderpleyn	48.48%	16	33
65	Michel Costa	48.48%	16	33
67	Bernard Dudot	48.35%	44	91
68	Tony Robinson	48.28%	14	29
69	Geoff Aldridge	48.00%	48	100
70	Herve Guilpin	47.73%	21	44
71	Arturo Merzario	47.62%	10	21
72	Ted Cutting	46.67%	7	15
73	Heinz Zollner	46.55%	27	58
74	Mike Pilbeam	46.09%	59	128
75	Tim Wright	45.83%	11	24
76	Nigel Bennett	45.45%	35	77
77	Jean-Claude Migeot	45.16%	70	155
78	Alberto Massimino	45.10%	69	153
79	Tim Wadrop	44.44%	28	63
80	Martin Ogilvie	44.39%	198	446
81	Len Bailey	43.75%	7	16
82	Adrian Newey	43.33%	13	30
83	Peter Wright	43.24%	128	296
84	Gordon Fowell	42.86%	3	7
85	Dave Kelly	42.55%	20	47
86	Ernesto Maserati	42.52%	125	294
87	Tony Southgate	42.26%	284	672
88	Jo Marquart	42.22%	19	45
89	Dave Baldwin	42.15%	51	121
90	Dave Wass	42.04%	198	471
91	Gerard Ducarouge	41.87%	211	504
92	Bill Aston	41.18%	7	17
93	Robin Herd	41.12%	294	715
94	Carlo Chiti	40.83%	98	240
95	John Gentry	40.78%	73	179
96	John Barnard	40.50%	98	242
97	Hans Fouche	40.00%	12	30
	Giocomo Caliri	40.00%	4	10
	Paul Greifzu	40.00%	2	5
100	Dante Giacosa	39.82%	45	113
101	Vittorio Bellentani	39.77%	247	621
102	Harvey Postlethwaite	39.37%	150	381
103	Geoff Ferris	39.19%	87	222
104	Neil Oatley	38.95%	111	285
105	Colin Chapman	38.15%	705	1848
106	Ralph Bellamy	37.98%	147	387
107	Paul Emery	37.84%	14	37
108	Tony Rudd	37.13%	101	272
109	Aldo Costa	36.67%	11	30
110	Gordon Kimball	36.46%	35	96
111	Reid Railton	36.36%	76	209
112	Eddie Strait	36.25%	29	80
113	Antonio Lago	36.24%	108	298
113	Carlo Marchetti	36.24%	108	298
115	Vittorio Jano	35.85%	95	265
116	Gordon Coppuck	35.80%	189	528
117	John Surtees	35.73%	124	347
118	Ron Tauranac	35.71%	240	672
118	H J Adlington	35.71%	5	14
120	Maurice Philippe	35.66%	266	746
121	Geoffrey Taylor	35.00%	21	60
122	Peter Connew	34.51%	39	113
123	Patrick Head	34.40%	118	343
124	Gioacchino Colombo	34.30%	249	726
125	Giorgio Valentini	33.93%	19	56
126	Shahab Ahmed	33.88%	41	121
127	Frank Dernie	33.43%	118	353
128	Hans Gassmann	33.33%	14	42
	Hans Scherrenberg	33.33%	14	42
	Ludwig Krause	33.33%	14	42
	Morris Nunn	33.33%	11	33
	Luigi Colani	33.33%	3	9
	Chuck Graeminger	33.33%	2	6
	Guglielmo Bellasi	33.33%	2	6
135	Mike Oliver	33.21%	87	262
135	Rodney Clarke	33.21%	87	262
137	Owen Maddock	32.10%	355	1106
138	Nigel Stroud	31.91%	15	47
139	Mauro Forghieri	31.64%	193	610
140	Brian Lisles	31.39%	70	223
141	Ken Sears	30.94%	43	139
142	Derek Gardner	30.86%	83	269
143	Bruno Zava	30.00%	9	30
143	Mario Tollentino	30.00%	9	30
145	Aurelio Lampredi	29.71%	131	441
146	Andy Smallman	29.51%	18	61
147	Ferdinand Porsche	29.41%	5	17
147	Roberto Ori	29.41%	5	17
149	Adrian Reynard	29.31%	17	58
150	Richard Divila	29.17%	14	48
151	Bernard Boyer	28.46%	37	130
152	Bindo Maserati	27.59%	8	29
152	Ettore Maserati	27.59%	8	29
154	Graham Heard	26.67%	8	30
155	Alan Mertens	26.09%	6	23
156	Jack Brabham	25.00%	1	4
	Martin Walters	25.00%	1	4
	Tom Boyce	25.00%	1	4
159	Martin Slater	20.00%	1	5
159	Valerio Colotti	20.00%	1	5
161	Steve Nichols	19.35%	12	62
162	Helmut Bott	13.68%	16	117
163	Wilhelm Hild	13.33%	18	135
164	Vic Morris	12.50%	2	16
	Renato Martini	12.50%	1	8
	Rudolf Krause	12.50%	1	8
167	Hans Mezger	11.88%	12	101
168	Masao Ono	8.33%	1	12

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