Retirement Ratio

1988 Detroit GP
1989 Canadian GP

until 1988 Canadian 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	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	Enrique Scalabroni	80.00%	8	10
12	Bob Bell	80.00%	4	5
14	Tim Feast	76.92%	20	26
15	Gianpaolo Dallara	75.00%	12	16
15	Bill Aston	75.00%	3	4
17	Giuseppe Petrotta	69.57%	64	92
18	Luigi Marmiroli	69.39%	34	49
19	Arialdo Ruggieri	68.75%	11	16
20	Andr� de Cortanze	67.74%	21	31
21	Giacomo Caliri	66.94%	83	124
22	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
27	Paul Brown	65.91%	29	44
28	Mike Oliver	65.38%	34	52
28	Rodney Clarke	65.38%	34	52
30	Mario Tolentino	64.52%	80	124
31	Giorgio Stirano	63.64%	7	11
32	Am�d�e Gordini	63.08%	82	130
33	Tim Holloway	61.54%	16	26
34	Ernst Loof	61.11%	11	18
34	Stefan Fober	61.11%	11	18
36	Fran�ois Castaing	60.28%	85	141
36	Marcel Hubert	60.28%	85	141
38	Ross Brawn	60.26%	47	78
39	Adrian Newey	60.00%	6	10
39	Geoffrey Taylor	60.00%	3	5
41	Chris Murphy	59.78%	55	92
42	Frank Costin	58.97%	46	78
43	David North	58.03%	159	274
44	Heinz Zollner	57.89%	22	38
45	Gustav Brunner	57.26%	71	124
46	Ray Stokoe	57.14%	8	14
46	Roberto Ori	57.14%	4	7
48	Shoichi Sano	56.52%	26	46
48	Yoshio Nakamura	56.52%	26	46
50	Len Terry	55.77%	87	156
51	Alberto Massimino	55.70%	44	79
52	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
55	Ted Cutting	54.55%	6	11
56	John Baldwin	53.72%	101	188
57	Derrick White	53.70%	58	108
58	Peter Berthon	53.23%	33	62
59	John Clarke	52.94%	36	68
60	Michel Tetu	52.89%	128	242
61	Rory Byrne	52.20%	107	205
62	Alf Francis	52.08%	25	48
62	John Heath	52.08%	25	48
64	Claude Gallopin	51.95%	80	154
64	Henri Durand	51.95%	80	154
66	Eric Broadley	51.61%	32	62
66	Jean-Marc d'Adda	51.61%	16	31
68	Michel Beaujon	50.37%	136	270
69	Sergio Rinland	50.32%	79	157
70	Antonio Tomaini	50.00%	15	30
	Bruno Zava	50.00%	5	10
	Mario Tollentino	50.00%	5	10
	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
78	Vittorio Bellentani	49.52%	154	311
79	Gordon Murray	49.47%	233	471
80	Robert Choulet	49.41%	84	170
81	Antonio Lago	49.38%	40	81
81	Carlo Marchetti	49.38%	40	81
83	Geoff Aldridge	48.91%	45	92
84	Bernard Dudot	48.35%	44	91
85	Arturo Merzario	47.62%	10	21
86	Mike Pilbeam	47.46%	56	118
87	Gioacchino Colombo	46.88%	158	337
88	Nigel Bennett	46.58%	34	73
89	Herve Guilpin	46.51%	20	43
90	Tim Wright	45.83%	11	24
91	Jean-Claude Migeot	45.16%	70	155
92	Peter Wright	44.84%	113	252
93	Jo Marquart	44.44%	16	36
94	Tony Southgate	44.39%	265	597
95	Martin Ogilvie	44.28%	182	411
96	Colin Chapman	44.23%	433	979
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	Tim Wadrop	42.62%	26	61
104	Gerard Ducarouge	42.58%	201	472
105	Dave Kelly	42.55%	20	47
106	Geoff Ferris	42.42%	70	165
107	Dave Baldwin	42.24%	49	116
108	Ernesto Maserati	42.11%	8	19
108	Tony Robinson	42.11%	8	19
110	John Gentry	41.01%	73	178
111	John Barnard	40.72%	90	221
112	Peter Connew	40.54%	30	74
113	Tony Rudd	40.10%	83	207
114	Giocomo Caliri	40.00%	4	10
114	Hans Fouche	40.00%	4	10
116	Maurice Philippe	39.96%	221	553
117	Vittorio Jano	39.60%	80	202
118	Ralph Bellamy	39.38%	126	320
119	Christian Vanderpleyn	39.13%	9	23
119	Michel Costa	39.13%	9	23
121	Harvey Postlethwaite	38.78%	140	361
122	Neil Oatley	38.77%	107	276
123	Owen Maddock	38.64%	148	383
124	Shahab Ahmed	38.55%	32	83
125	John Surtees	38.46%	100	260
125	Morris Nunn	38.46%	10	26
127	Gordon Coppuck	37.97%	172	453
128	Luigi Colani	37.50%	3	8
129	Gordon Kimball	36.46%	35	96
130	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
133	Len Bailey	35.71%	5	14
134	Giorgio Valentini	34.55%	19	55
135	Guglielmo Bellasi	33.33%	2	6
135	Martin Walters	33.33%	1	3
137	Mauro Forghieri	33.16%	188	567
138	Patrick Head	32.80%	103	314
139	Derek Gardner	32.76%	76	232
140	Brian Lisles	32.18%	65	202
141	Aurelio Lampredi	32.16%	64	199
142	Frank Dernie	31.48%	102	324
143	Andy Smallman	30.91%	17	55
144	Bernard Boyer	30.77%	36	117
145	Aldo Costa	30.00%	3	10
145	Graham Heard	30.00%	3	10
147	Ken Sears	29.81%	31	104
148	Nigel Stroud	29.55%	13	44
149	Adrian Reynard	28.57%	16	56
150	Richard Divila	27.66%	13	47
151	Bindo Maserati	27.27%	3	11
151	Ettore Maserati	27.27%	3	11
153	Tom Boyce	25.00%	1	4
154	Steve Nichols	23.81%	10	42
154	Alan Mertens	23.81%	5	21
156	Helmut Bott	20.93%	9	43
157	Valerio Colotti	20.00%	1	5
158	Wilhelm Hild	17.74%	11	62
159	Hans Mezger	16.67%	5	30
160	Renato Martini	14.29%	1	7
161	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