Retirement Ratio

1998 French GP
1999 Canadian GP

until 1998 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	Dave Watson	79.41%	27	34
13	Tim Feast	76.92%	20	26
14	Bill Aston	75.00%	3	4
15	Andy le Flemming	70.83%	34	48
16	Giuseppe Petrotta	69.57%	64	92
17	Luigi Marmiroli	69.39%	34	49
18	Bruce Ashmore	68.75%	22	32
	Mark Williams	68.75%	22	32
	Arialdo Ruggieri	68.75%	11	16
21	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
26	Mike Oliver	65.38%	34	52
26	Rodney Clarke	65.38%	34	52
28	Giacomo Caliri	64.47%	98	152
29	Am�d�e Gordini	63.08%	82	130
30	Mario Tolentino	62.02%	80	129
31	Ernst Loof	61.11%	11	18
32	Fran�ois Castaing	60.28%	85	141
32	Marcel Hubert	60.28%	85	141
34	Giorgio Stirano	60.00%	27	45
34	Geoffrey Taylor	60.00%	3	5
36	Frank Costin	58.97%	46	78
37	David North	58.03%	159	274
38	Ben Wood	57.14%	8	14
38	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	Mike Coughlan	55.11%	97	176
48	Ted Cutting	54.55%	6	11
49	John Baldwin	54.02%	121	224
50	Andr� de Cortanze	53.91%	69	128
51	Derrick White	53.70%	58	108
52	Peter Berthon	53.23%	33	62
53	Mike Gascoyne	53.12%	85	160
54	John Clarke	52.94%	36	68
55	Alf Francis	52.08%	25	48
	Gabriele Tredozi	52.08%	25	48
	John Heath	52.08%	25	48
58	Michel Tetu	51.94%	187	360
59	Jean-Marc d'Adda	51.61%	16	31
60	Eric Broadley	51.43%	108	210
61	Gianpaolo Dallara	50.97%	79	155
62	Andrew Green	50.78%	65	128
63	Chris Murphy	50.71%	178	351
64	Ben Agathangelou	50.00%	7	14
	John Iley	50.00%	7	14
	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
70	Hans Fouche	49.72%	89	179
71	Bernard Dudot	49.52%	52	105
72	Vittorio Bellentani	49.52%	154	311
73	Gordon Murray	49.47%	233	471
74	Robert Choulet	49.41%	84	170
75	Antonio Lago	49.38%	40	81
75	Carlo Marchetti	49.38%	40	81
77	Tino Belli	49.19%	61	124
78	Mariano Alperin	49.12%	56	114
78	Mauro Gennari	49.12%	56	114
80	Geoff Aldridge	48.91%	45	92
81	Sergio Rinland	48.29%	226	468
82	Tim Holloway	48.01%	133	277
83	Darren Davies	47.96%	47	98
84	Gary Anderson	47.93%	116	242
85	Alan Jenkins	47.75%	138	289
86	Gustav Brunner	47.64%	242	508
87	Arturo Merzario	47.62%	10	21
88	Mike Pilbeam	47.46%	56	118
89	Paul Brown	47.37%	36	76
90	Gioacchino Colombo	46.88%	158	337
91	Heinz Zollner	46.67%	28	60
	Nigel Cowperthwaite	46.67%	14	30
	Ignazio Lunetta	46.67%	7	15
94	Nigel Bennett	46.58%	34	73
95	Herve Guilpin	46.51%	20	43
96	Jean-Claude Migeot	46.19%	212	459
97	Peter Wright	46.02%	156	339
98	Aldo Costa	45.86%	133	290
99	Tim Wright	45.83%	11	24
100	Riccardo de Marco	45.45%	5	11
101	Leo Ress	45.20%	80	177
102	Tomasso Carletti	44.83%	26	58
103	Robin Herd	44.57%	316	709
104	Henri Durand	44.54%	204	458
105	Jo Marquart	44.44%	16	36
106	Tony Southgate	44.39%	265	597
107	Martin Ogilvie	44.34%	192	433
108	Michel Beaujon	44.33%	172	388
109	Colin Chapman	44.23%	433	979
110	Harvey Postlethwaite	44.08%	279	633
111	Ron Tauranac	43.21%	156	361
112	Eddie Strait	43.18%	19	44
113	Carlo Chiti	43.13%	91	211
114	Frank Coppuck	42.99%	46	107
115	Dave Wass	42.95%	192	447
116	Gordon Fowell	42.86%	3	7
117	Gerard Ducarouge	42.79%	279	652
118	Ren� Hilhorst	42.79%	89	208
119	Tim Wadrop	42.62%	26	61
120	Dave Kelly	42.55%	20	47
121	George Ryton	42.49%	82	193
122	Geoff Ferris	42.42%	70	165
123	Dave Baldwin	42.24%	49	116
124	Steve Nichols	42.19%	81	192
125	Ernesto Maserati	42.11%	8	19
125	Tony Robinson	42.11%	8	19
127	Gordon Kimball	41.88%	67	160
128	John Barnard	41.71%	229	549
129	Ross Brawn	41.58%	126	303
130	Seamus Mullarkey	41.18%	14	34
131	Claude Gallopin	41.10%	97	236
132	John Gentry	41.01%	73	178
133	Peter Connew	40.54%	30	74
134	Tony Rudd	40.10%	83	207
135	Giocomo Caliri	40.00%	4	10
136	Rory Byrne	39.78%	185	465
137	Vittorio Jano	39.60%	80	202
138	Ralph Bellamy	39.38%	126	320
139	Maurice Philippe	39.34%	227	577
140	Loic Bigois	38.84%	94	242
141	Frank Dernie	38.73%	232	599
142	Owen Maddock	38.64%	148	383
143	Shahab Ahmed	38.55%	32	83
144	John Surtees	38.46%	100	260
	Enrique Scalabroni	38.46%	65	169
	Morris Nunn	38.46%	10	26
147	Gordon Coppuck	37.97%	172	453
148	Paul Crooks	37.50%	39	104
148	Luigi Colani	37.50%	3	8
150	Neil Oatley	37.29%	217	582
151	Eghbal Hamidy	37.14%	104	280
152	Adrian Newey	37.09%	125	337
153	Antonio Tomaini	36.25%	29	80
154	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
157	Len Bailey	35.71%	5	14
158	Willem Toet	35.47%	61	172
159	Chris Radage	35.00%	7	20
160	Giorgio Valentini	34.55%	19	55
161	Nicolas Tombazis	33.67%	33	98
162	Guglielmo Bellasi	33.33%	2	6
162	Martin Walters	33.33%	1	3
164	Derek Gardner	32.76%	76	232
165	Nick Wirth	32.69%	34	104
166	Patrick Head	32.29%	207	641
167	Aurelio Lampredi	32.16%	64	199
168	Mauro Forghieri	31.72%	190	599
169	Brian Lisles	31.42%	71	226
170	Andy Smallman	30.91%	17	55
171	Bernard Boyer	30.77%	36	117
171	Bernie Marcus	30.77%	16	52
173	Ken Sears	29.81%	31	104
174	Nigel Stroud	29.55%	13	44
175	Bindo Maserati	27.27%	3	11
175	Ettore Maserati	27.27%	3	11
177	Geoffrey Willis	27.08%	13	48
178	Bruno Zava	26.83%	11	41
178	Mario Tollentino	26.83%	11	41
180	Graham Heard	26.47%	9	34
181	Adrian Reynard	26.14%	23	88
182	Richard Divila	26.13%	29	111
183	Tom Boyce	25.00%	1	4
184	Tim Densham	24.49%	12	49
185	Alan Mertens	23.81%	5	21
186	Bob Bell	22.92%	11	48
186	Pat Symonds	22.92%	11	48
188	James Robinson	22.22%	8	36
189	Stefan Fober	22.00%	11	50
190	Gavin Fisher	21.43%	3	14
191	Helmut Bott	20.93%	9	43
192	Christian Vanderpleyn	20.37%	22	108
193	Valerio Colotti	20.00%	1	5
194	Michel Costa	19.48%	30	154
195	Wilhelm Hild	17.74%	11	62
196	Hans Mezger	16.67%	5	30
197	Renato Martini	14.29%	1	7
198	Roberto Ori	12.50%	8	64
199	Masao Ono	9.09%	1	11
200	Peter Wyss	8.82%	3	34
201	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