Retirement Ratio

1997 Argentine GP
1998 Brazilian GP

until 1997 Brazilian 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	Andy le Flemming	100.00%	4	4
	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
13	Dave Watson	79.41%	27	34
14	Tim Feast	76.92%	20	26
15	Bill Aston	75.00%	3	4
15	Seamus Mullarkey	75.00%	3	4
17	Giuseppe Petrotta	69.57%	64	92
18	Luigi Marmiroli	69.39%	34	49
19	Bruce Ashmore	68.75%	22	32
	Mark Williams	68.75%	22	32
	Arialdo Ruggieri	68.75%	11	16
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	Mike Oliver	65.38%	34	52
27	Rodney Clarke	65.38%	34	52
29	Giacomo Caliri	64.47%	98	152
30	Am�d�e Gordini	63.08%	82	130
31	Mario Tolentino	62.02%	80	129
32	Ernst Loof	61.11%	11	18
33	Fran�ois Castaing	60.28%	85	141
33	Marcel Hubert	60.28%	85	141
35	Giorgio Stirano	60.00%	27	45
35	Geoffrey Taylor	60.00%	3	5
37	Frank Costin	58.97%	46	78
38	David North	58.03%	159	274
39	Ray Stokoe	57.14%	8	14
40	Shoichi Sano	56.52%	26	46
40	Yoshio Nakamura	56.52%	26	46
42	Len Terry	55.77%	87	156
43	Alberto Massimino	55.70%	44	79
44	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
47	Ted Cutting	54.55%	6	11
48	John Baldwin	54.02%	121	224
49	Mike Gascoyne	53.92%	55	102
50	Andr� de Cortanze	53.91%	69	128
51	Mike Coughlan	53.70%	87	162
51	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	Michel Tetu	51.94%	187	360
58	Jean-Marc d'Adda	51.61%	16	31
59	Eric Broadley	51.43%	108	210
60	Gianpaolo Dallara	50.97%	79	155
61	Andrew Green	50.78%	65	128
62	Chris Murphy	50.71%	178	351
63	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
67	Hans Fouche	49.72%	89	179
68	Leo Ress	49.62%	66	133
69	Vittorio Bellentani	49.52%	154	311
70	Gary Anderson	49.49%	98	198
71	Gordon Murray	49.47%	233	471
72	Robert Choulet	49.41%	84	170
73	Tim Holloway	49.39%	122	247
74	Antonio Lago	49.38%	40	81
74	Carlo Marchetti	49.38%	40	81
76	Tino Belli	49.19%	61	124
77	Geoff Aldridge	48.91%	45	92
78	Gustav Brunner	48.74%	233	478
79	Jean-Claude Migeot	48.67%	202	415
80	Bernard Dudot	48.35%	44	91
81	Sergio Rinland	48.29%	226	468
82	Darren Davies	47.96%	47	98
83	Arturo Merzario	47.62%	10	21
84	Mike Pilbeam	47.46%	56	118
85	Paul Brown	47.37%	36	76
86	Gioacchino Colombo	46.88%	158	337
87	Heinz Zollner	46.67%	28	60
	Nigel Cowperthwaite	46.67%	14	30
	Ignazio Lunetta	46.67%	7	15
90	Nigel Bennett	46.58%	34	73
91	Herve Guilpin	46.51%	20	43
92	Peter Wright	46.02%	156	339
93	Aldo Costa	45.86%	133	290
94	Tim Wright	45.83%	11	24
95	Ren� Hilhorst	45.73%	75	164
96	Mariano Alperin	45.71%	32	70
96	Mauro Gennari	45.71%	32	70
98	Riccardo de Marco	45.45%	5	11
99	Henri Durand	44.93%	186	414
100	Tomasso Carletti	44.83%	26	58
101	Robin Herd	44.57%	316	709
102	Jo Marquart	44.44%	16	36
103	Tony Southgate	44.39%	265	597
104	Martin Ogilvie	44.34%	192	433
105	Michel Beaujon	44.33%	172	388
106	Colin Chapman	44.23%	433	979
107	Alan Jenkins	44.08%	108	245
108	Harvey Postlethwaite	43.46%	256	589
109	Ron Tauranac	43.21%	156	361
110	Eddie Strait	43.18%	19	44
111	Carlo Chiti	43.13%	91	211
112	Frank Coppuck	42.99%	46	107
113	Dave Wass	42.95%	192	447
114	George Ryton	42.94%	70	163
115	Ross Brawn	42.91%	124	289
116	Gordon Fowell	42.86%	3	7
117	Gerard Ducarouge	42.79%	279	652
118	Tim Wadrop	42.62%	26	61
119	Dave Kelly	42.55%	20	47
120	Geoff Ferris	42.42%	70	165
121	Dave Baldwin	42.24%	49	116
122	Steve Nichols	42.19%	81	192
123	Ernesto Maserati	42.11%	8	19
123	Tony Robinson	42.11%	8	19
125	Gordon Kimball	41.88%	67	160
126	John Barnard	41.58%	210	505
127	Claude Gallopin	41.10%	97	236
128	John Gentry	41.01%	73	178
129	Rory Byrne	40.58%	183	451
130	Peter Connew	40.54%	30	74
131	Tony Rudd	40.10%	83	207
132	Nick Wirth	40.00%	24	60
132	Giocomo Caliri	40.00%	4	10
134	Vittorio Jano	39.60%	80	202
135	Ralph Bellamy	39.38%	126	320
136	Maurice Philippe	39.34%	227	577
137	Willem Toet	39.06%	50	128
138	Owen Maddock	38.64%	148	383
139	Shahab Ahmed	38.55%	32	83
140	John Surtees	38.46%	100	260
	Enrique Scalabroni	38.46%	65	169
	Morris Nunn	38.46%	10	26
143	Adrian Newey	38.23%	112	293
144	Gordon Coppuck	37.97%	172	453
145	Frank Dernie	37.96%	216	569
146	Paul Crooks	37.50%	39	104
146	Luigi Colani	37.50%	3	8
148	Loic Bigois	37.37%	74	198
149	Neil Oatley	36.99%	199	538
150	Antonio Tomaini	36.25%	29	80
151	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
154	Len Bailey	35.71%	5	14
155	Chris Radage	35.00%	7	20
156	Giorgio Valentini	34.55%	19	55
157	Nicolas Tombazis	33.67%	33	98
158	Guglielmo Bellasi	33.33%	2	6
158	Martin Walters	33.33%	1	3
160	Derek Gardner	32.76%	76	232
161	Patrick Head	32.66%	195	597
162	Aurelio Lampredi	32.16%	64	199
163	Mauro Forghieri	31.72%	190	599
164	Brian Lisles	31.42%	71	226
165	Eghbal Hamidy	31.36%	74	236
166	Andy Smallman	30.91%	17	55
167	Bernard Boyer	30.77%	36	117
167	Bernie Marcus	30.77%	16	52
169	Ken Sears	29.81%	31	104
170	Nigel Stroud	29.55%	13	44
171	Bindo Maserati	27.27%	3	11
171	Ettore Maserati	27.27%	3	11
173	Bruno Zava	26.83%	11	41
173	Mario Tollentino	26.83%	11	41
175	Graham Heard	26.47%	9	34
176	Adrian Reynard	26.14%	23	88
177	Richard Divila	26.13%	29	111
178	Gabriele Tredozi	25.00%	1	4
	Geoffrey Willis	25.00%	1	4
	Pat Symonds	25.00%	1	4
	Tom Boyce	25.00%	1	4
182	Tim Densham	24.49%	12	49
183	Alan Mertens	23.81%	5	21
184	Bob Bell	22.92%	11	48
185	James Robinson	22.22%	8	36
186	Stefan Fober	22.00%	11	50
187	Helmut Bott	20.93%	9	43
188	Christian Vanderpleyn	20.37%	22	108
189	Valerio Colotti	20.00%	1	5
190	Michel Costa	19.48%	30	154
191	Wilhelm Hild	17.74%	11	62
192	Hans Mezger	16.67%	5	30
193	Renato Martini	14.29%	1	7
194	Roberto Ori	12.50%	8	64
195	Masao Ono	9.09%	1	11
196	Peter Wyss	8.82%	3	34
197	Nino Frisson	6.25%	2	32

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