Retirement Ratio

1989 Brazilian GP
1989 Australian GP

until 1988 Australian GP

Include 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	Designer	Retirement Ratio	Retirements	Entries
1	Claude Hill	200.00%	2	1
2	David Hodkin	100.00%	3	3
	Andy Brown	100.00%	1	1
	Bernd Nacke	100.00%	1	1
	Frank Kurtis	100.00%	1	1
	Hans Klenk	100.00%	1	1
	Hugh Aiden-Jones	100.00%	1	1
	Jack Brabham	100.00%	1	1
	Marcel Balsa	100.00%	1	1
	Paul Greifzu	100.00%	1	1
	Walter Gerstenberg	100.00%	1	1
12	Tim Feast	76.92%	20	26
13	Bill Aston	75.00%	3	4
14	Giuseppe Petrotta	69.57%	64	92
15	Luigi Marmiroli	69.39%	34	49
16	Arialdo Ruggieri	68.75%	11	16
16	Bob Bell	68.75%	11	16
18	André de Cortanze	67.74%	21	31
19	Jean-Pierre Jabouille	66.67%	12	18
	Gianfranco Pederzani	66.67%	6	9
	Luciano Pederzani	66.67%	6	9
	Fred Wilkinson	66.67%	4	6
	Alan Phillips	66.67%	2	3
24	Paul Brown	65.91%	29	44
25	Mike Oliver	65.38%	34	52
25	Rodney Clarke	65.38%	34	52
27	Mario Tolentino	64.52%	80	124
28	Giorgio Stirano	63.64%	7	11
29	Amédée Gordini	63.08%	82	130
30	Giacomo Caliri	63.01%	92	146
31	Enrique Scalabroni	62.50%	20	32
32	Ernst Loof	61.11%	11	18
32	Stefan Fober	61.11%	11	18
34	François Castaing	60.28%	85	141
34	Marcel Hubert	60.28%	85	141
36	Geoffrey Taylor	60.00%	3	5
37	Gianpaolo Dallara	59.26%	16	27
38	Ross Brawn	59.00%	59	100
39	Frank Costin	58.97%	46	78
40	David North	58.03%	159	274
41	Ray Stokoe	57.14%	8	14
42	Shoichi Sano	56.52%	26	46
42	Yoshio Nakamura	56.52%	26	46
44	Len Terry	55.77%	87	156
45	Alberto Massimino	55.70%	44	79
46	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
49	Gustav Brunner	55.41%	87	157
50	Ted Cutting	54.55%	6	11
51	John Baldwin	53.72%	101	188
52	Derrick White	53.70%	58	108
53	Peter Berthon	53.23%	33	62
54	John Clarke	52.94%	36	68
55	Alf Francis	52.08%	25	48
55	John Heath	52.08%	25	48
57	Claude Gallopin	51.95%	80	154
57	Henri Durand	51.95%	80	154
59	Michel Tetu	51.89%	137	264
60	Jean-Marc d'Adda	51.61%	16	31
61	Chris Murphy	50.74%	69	136
62	Tim Holloway	50.00%	24	48
	Antonio Tomaini	50.00%	15	30
	Doug Serrurier	50.00%	4	8
	H J Adlington	50.00%	2	4
	Ray Jessop	50.00%	2	4
	Alan McCall	50.00%	1	2
	Peter Wyss	50.00%	1	2
69	Rory Byrne	49.78%	113	227
70	Michel Beaujon	49.66%	145	292
71	Vittorio Bellentani	49.52%	154	311
72	Gordon Murray	49.47%	233	471
73	Robert Choulet	49.41%	84	170
74	Sergio Rinland	49.40%	83	168
75	Antonio Lago	49.38%	40	81
75	Carlo Marchetti	49.38%	40	81
77	Geoff Aldridge	48.91%	45	92
78	Bernard Dudot	48.35%	44	91
79	Eric Broadley	47.62%	40	84
79	Arturo Merzario	47.62%	10	21
81	Mike Pilbeam	47.46%	56	118
82	Christian Vanderpleyn	47.06%	16	34
82	Michel Costa	47.06%	16	34
84	Gioacchino Colombo	46.88%	158	337
85	Heinz Zollner	46.67%	28	60
85	Ignazio Lunetta	46.67%	7	15
87	Nigel Bennett	46.58%	34	73
88	Herve Guilpin	46.51%	20	43
89	Tim Wright	45.83%	11	24
90	Jean-Claude Migeot	45.16%	70	155
91	Peter Wright	44.84%	113	252
92	Jo Marquart	44.44%	16	36
93	Tony Southgate	44.39%	265	597
94	Martin Ogilvie	44.34%	192	433
95	Colin Chapman	44.23%	433	979
96	Adrian Newey	43.75%	14	32
97	Robin Herd	43.59%	255	585
98	Ron Tauranac	43.21%	156	361
99	Eddie Strait	43.18%	19	44
100	Carlo Chiti	43.13%	91	211
101	Dave Wass	42.95%	192	447
102	Gordon Fowell	42.86%	3	7
103	Gerard Ducarouge	42.71%	211	494
104	Tim Wadrop	42.62%	26	61
105	Dave Kelly	42.55%	20	47
106	Geoff Ferris	42.42%	70	165
107	Dave Baldwin	42.24%	49	116
108	Tony Robinson	42.11%	8	19
109	John Gentry	41.01%	73	178
110	John Barnard	40.74%	99	243
111	Peter Connew	40.54%	30	74
112	Tony Rudd	40.10%	83	207
113	Giocomo Caliri	40.00%	4	10
114	Vittorio Jano	39.60%	80	202
115	Maurice Philippe	39.48%	227	575
116	Ralph Bellamy	39.38%	126	320
117	Harvey Postlethwaite	38.78%	140	361
118	Neil Oatley	38.77%	107	276
119	Owen Maddock	38.64%	148	383
120	Shahab Ahmed	38.55%	32	83
121	John Surtees	38.46%	100	260
121	Morris Nunn	38.46%	10	26
123	Gordon Coppuck	37.97%	172	453
124	Aldo Costa	37.50%	12	32
	Hans Fouche	37.50%	12	32
	Luigi Colani	37.50%	3	8
127	Gordon Kimball	36.46%	35	96
128	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
131	Len Bailey	35.71%	5	14
132	Giorgio Valentini	34.55%	19	55
133	Bruno Zava	34.38%	11	32
133	Mario Tollentino	34.38%	11	32
135	Patrick Head	34.23%	115	336
136	Guglielmo Bellasi	33.33%	2	6
136	Martin Walters	33.33%	1	3
138	Mauro Forghieri	33.16%	188	567
139	Frank Dernie	32.95%	114	346
140	Derek Gardner	32.76%	76	232
141	Aurelio Lampredi	31.82%	63	198
142	Brian Lisles	31.70%	71	224
143	Ernesto Maserati	31.25%	5	16
144	Andy Smallman	30.91%	17	55
145	Bernard Boyer	30.77%	36	117
146	Ken Sears	29.81%	31	104
147	Nigel Stroud	29.55%	13	44
148	Adrian Reynard	28.57%	16	56
149	Graham Heard	28.12%	9	32
150	Roberto Ori	27.78%	5	18
151	Richard Divila	27.66%	13	47
152	Bindo Maserati	27.27%	3	11
152	Ettore Maserati	27.27%	3	11
154	Tom Boyce	25.00%	1	4
155	Alan Mertens	23.81%	5	21
156	Helmut Bott	20.93%	9	43
157	Valerio Colotti	20.00%	1	5
158	Steve Nichols	18.75%	12	64
159	Wilhelm Hild	17.74%	11	62
160	Hans Mezger	16.67%	5	30
161	Renato Martini	14.29%	1	7
162	Masao Ono	9.09%	1	11

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