Retirement Ratio

1996 Portuguese GP
1997 Italian GP

until 1996 Italian 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	Dave Watson	79.41%	27	34
13	Tim Feast	76.92%	20	26
14	Bill Aston	75.00%	3	4
15	Giuseppe Petrotta	69.57%	64	92
16	Luigi Marmiroli	69.39%	34	49
17	Bruce Ashmore	68.75%	22	32
	Mark Williams	68.75%	22	32
	Arialdo Ruggieri	68.75%	11	16
20	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
25	Mike Oliver	65.38%	34	52
25	Rodney Clarke	65.38%	34	52
27	Giacomo Caliri	64.47%	98	152
28	Am�d�e Gordini	63.08%	82	130
29	Mario Tolentino	62.02%	80	129
30	Ernst Loof	61.11%	11	18
31	Fran�ois Castaing	60.28%	85	141
31	Marcel Hubert	60.28%	85	141
33	Giorgio Stirano	60.00%	27	45
33	Geoffrey Taylor	60.00%	3	5
35	Frank Costin	58.97%	46	78
36	David North	58.03%	159	274
37	Ray Stokoe	57.14%	8	14
38	Shoichi Sano	56.52%	26	46
38	Yoshio Nakamura	56.52%	26	46
40	Len Terry	55.77%	87	156
41	Alberto Massimino	55.70%	44	79
42	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
45	Ted Cutting	54.55%	6	11
46	Mike Gascoyne	54.26%	51	94
47	Andr� de Cortanze	54.03%	67	124
48	John Baldwin	54.02%	121	224
49	Mike Coughlan	53.70%	87	162
49	Derrick White	53.70%	58	108
51	Peter Berthon	53.23%	33	62
52	John Clarke	52.94%	36	68
53	Alf Francis	52.08%	25	48
53	John Heath	52.08%	25	48
55	Leo Ress	52.00%	65	125
56	Michel Tetu	51.94%	187	360
57	Eric Broadley	51.92%	108	208
58	Jean-Marc d'Adda	51.61%	16	31
59	Gianpaolo Dallara	50.97%	79	155
60	Andrew Green	50.78%	65	128
61	Chris Murphy	50.71%	178	351
62	Mariano Alperin	50.00%	31	62
	Mauro Gennari	50.00%	31	62
	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
68	Hans Fouche	49.72%	89	179
69	Vittorio Bellentani	49.52%	154	311
70	Gary Anderson	49.47%	94	190
71	Gordon Murray	49.47%	233	471
72	Robert Choulet	49.41%	84	170
73	Antonio Lago	49.38%	40	81
73	Carlo Marchetti	49.38%	40	81
75	Tim Holloway	49.37%	118	239
76	Tino Belli	49.19%	61	124
77	Gustav Brunner	49.15%	231	470
78	Darren Davies	48.94%	46	94
79	Geoff Aldridge	48.91%	45	92
80	Jean-Claude Migeot	48.89%	199	407
81	Bernard Dudot	48.35%	44	91
82	Sergio Rinland	48.29%	226	468
83	Arturo Merzario	47.62%	10	21
84	Mike Pilbeam	47.46%	56	118
85	Ren� Hilhorst	47.44%	74	156
86	Paul Brown	47.37%	36	76
87	Gioacchino Colombo	46.88%	158	337
88	Heinz Zollner	46.67%	28	60
	Nigel Cowperthwaite	46.67%	14	30
	Ignazio Lunetta	46.67%	7	15
91	Nigel Bennett	46.58%	34	73
92	Herve Guilpin	46.51%	20	43
93	Aldo Costa	46.50%	133	286
94	Peter Wright	46.02%	156	339
95	Tim Wright	45.83%	11	24
96	Henri Durand	45.57%	185	406
97	Riccardo de Marco	45.45%	5	11
98	Tomasso Carletti	44.83%	26	58
99	Robin Herd	44.57%	316	709
100	Jo Marquart	44.44%	16	36
101	Tony Southgate	44.39%	265	597
102	Martin Ogilvie	44.34%	192	433
103	Michel Beaujon	44.33%	172	388
104	Colin Chapman	44.23%	433	979
105	George Ryton	44.03%	70	159
106	Alan Jenkins	43.46%	103	237
107	Harvey Postlethwaite	43.37%	252	581
108	Ron Tauranac	43.21%	156	361
109	Eddie Strait	43.18%	19	44
110	Ross Brawn	43.16%	123	285
111	Carlo Chiti	43.13%	91	211
112	Frank Coppuck	42.99%	46	107
113	Dave Wass	42.95%	192	447
114	Gordon Fowell	42.86%	3	7
115	Gerard Ducarouge	42.79%	279	652
116	Tim Wadrop	42.62%	26	61
117	Dave Kelly	42.55%	20	47
118	Geoff Ferris	42.42%	70	165
119	Dave Baldwin	42.24%	49	116
120	Steve Nichols	42.19%	81	192
121	Ernesto Maserati	42.11%	8	19
121	Tony Robinson	42.11%	8	19
123	Gordon Kimball	41.88%	67	160
124	John Barnard	41.85%	208	497
125	Claude Gallopin	41.10%	97	236
126	Nick Wirth	41.07%	23	56
127	John Gentry	41.01%	73	178
128	Rory Byrne	40.72%	182	447
129	Peter Connew	40.54%	30	74
130	Tony Rudd	40.10%	83	207
131	Willem Toet	40.00%	48	120
131	Giocomo Caliri	40.00%	4	10
133	Vittorio Jano	39.60%	80	202
134	Ralph Bellamy	39.38%	126	320
135	Maurice Philippe	39.34%	227	577
136	Owen Maddock	38.64%	148	383
137	Adrian Newey	38.60%	110	285
138	Shahab Ahmed	38.55%	32	83
139	John Surtees	38.46%	100	260
	Enrique Scalabroni	38.46%	65	169
	Morris Nunn	38.46%	10	26
142	Gordon Coppuck	37.97%	172	453
143	Loic Bigois	37.89%	72	190
144	Frank Dernie	37.79%	212	561
145	Paul Crooks	37.50%	39	104
145	Luigi Colani	37.50%	3	8
147	Neil Oatley	37.36%	198	530
148	Antonio Tomaini	36.25%	29	80
149	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
152	Len Bailey	35.71%	5	14
153	Chris Radage	35.00%	7	20
154	Giorgio Valentini	34.55%	19	55
155	Nicolas Tombazis	34.04%	32	94
156	Guglielmo Bellasi	33.33%	2	6
156	Martin Walters	33.33%	1	3
158	Patrick Head	32.77%	193	589
159	Derek Gardner	32.76%	76	232
160	Aurelio Lampredi	32.16%	64	199
161	Mauro Forghieri	31.72%	190	599
162	Brian Lisles	31.42%	71	226
163	Andy Smallman	30.91%	17	55
164	Bernard Boyer	30.77%	36	117
164	Bernie Marcus	30.77%	16	52
166	Eghbal Hamidy	30.26%	69	228
167	Ken Sears	29.81%	31	104
168	Nigel Stroud	29.55%	13	44
169	Bindo Maserati	27.27%	3	11
169	Ettore Maserati	27.27%	3	11
171	Bruno Zava	26.83%	11	41
171	Mario Tollentino	26.83%	11	41
173	Graham Heard	26.47%	9	34
174	Adrian Reynard	26.14%	23	88
175	Richard Divila	26.13%	29	111
176	Tom Boyce	25.00%	1	4
177	Tim Densham	24.49%	12	49
178	Alan Mertens	23.81%	5	21
179	Bob Bell	22.92%	11	48
180	James Robinson	22.22%	8	36
181	Stefan Fober	22.00%	11	50
182	Helmut Bott	20.93%	9	43
183	Christian Vanderpleyn	20.37%	22	108
184	Valerio Colotti	20.00%	1	5
185	Michel Costa	19.48%	30	154
186	Wilhelm Hild	17.74%	11	62
187	Hans Mezger	16.67%	5	30
188	Renato Martini	14.29%	1	7
189	Roberto Ori	12.50%	8	64
190	Masao Ono	9.09%	1	11
191	Peter Wyss	8.82%	3	34
192	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