Retirement Ratio

2013 Italian GP
2014 Belgian GP

until 2013 Belgian 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	Andy le Flemming	58.16%	57	98
37	David North	58.03%	159	274
38	Ray Stokoe	57.14%	8	14
39	Shoichi Sano	56.52%	26	46
39	Yoshio Nakamura	56.52%	26	46
41	Mark Handford	55.88%	19	34
42	Len Terry	55.77%	87	156
43	Alberto Massimino	55.70%	44	79
44	Jorg Zander	55.56%	20	36
	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
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	John Clarke	52.94%	36	68
54	Alf Francis	52.08%	25	48
54	John Heath	52.08%	25	48
56	Michel Tetu	51.94%	187	360
57	Jean-Marc d'Adda	51.61%	16	31
58	Eric Broadley	51.43%	108	210
59	Gianpaolo Dallara	50.97%	79	155
60	Chris Murphy	50.71%	178	351
61	Alan Jenkins	50.44%	172	341
62	Mauro Gennari	50.00%	66	132
	Alex Hitzinger	50.00%	17	34
	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	Gordon Murray	49.47%	233	471
71	Mike Coughlan	49.42%	212	429
72	Robert Choulet	49.41%	84	170
73	Antonio Lago	49.38%	40	81
73	Carlo Marchetti	49.38%	40	81
75	Tino Belli	49.19%	61	124
76	Geoff Aldridge	48.91%	45	92
77	Jean-Paul Gousset	48.53%	33	68
78	John Russell	48.04%	49	102
79	Andrew Green	47.96%	94	196
80	Bernard Dudot	47.74%	74	155
81	Arturo Merzario	47.62%	10	21
82	Mike Pilbeam	47.46%	56	118
83	Paul Brown	47.37%	36	76
84	Gioacchino Colombo	46.88%	158	337
85	Ben Wood	46.88%	30	64
86	Heinz Zollner	46.67%	28	60
	Nigel Cowperthwaite	46.67%	14	30
	Ignazio Lunetta	46.67%	7	15
89	Nigel Bennett	46.58%	34	73
90	Herve Guilpin	46.51%	20	43
91	Sergio Rinland	46.43%	260	560
92	Tim Holloway	46.42%	175	377
93	Darren Davies	46.39%	77	166
94	Peter Wright	46.02%	156	339
95	Sam Michael	45.95%	34	74
96	Tim Wright	45.83%	11	24
97	Riccardo de Marco	45.45%	5	11
98	Jean-Claude Migeot	44.83%	273	609
98	Tomasso Carletti	44.83%	26	58
100	Malcolm Oastler	44.78%	60	134
101	Gary Anderson	44.63%	191	428
102	Robin Herd	44.57%	316	709
103	Leo Ress	44.44%	116	261
103	Jo Marquart	44.44%	16	36
105	Tony Southgate	44.39%	265	597
106	Martin Ogilvie	44.34%	192	433
107	Michel Beaujon	44.33%	172	388
108	Steve Nichols	44.25%	100	226
109	Colin Chapman	44.23%	433	979
110	Dago Rohrer	44.12%	15	34
111	Harvey Postlethwaite	44.09%	287	651
112	Gustav Brunner	43.44%	341	785
113	Ron Tauranac	43.21%	156	361
114	Eddie Strait	43.18%	19	44
115	Carlo Chiti	43.13%	91	211
116	Frank Coppuck	42.99%	46	107
117	Dave Wass	42.95%	192	447
118	Gordon Fowell	42.86%	3	7
119	Gerard Ducarouge	42.79%	279	652
120	Tim Wadrop	42.62%	26	61
121	Dave Kelly	42.55%	20	47
122	John Barnard	42.50%	241	567
123	Geoff Ferris	42.42%	70	165
124	Dave Baldwin	42.24%	49	116
125	Gabriele Tredozi	42.11%	144	342
	Ernesto Maserati	42.11%	8	19
	Tony Robinson	42.11%	8	19
128	Gordon Kimball	41.88%	67	160
129	George Ryton	41.70%	108	259
130	Henri Durand	41.12%	250	608
131	Claude Gallopin	41.10%	97	236
132	John Gentry	41.01%	73	178
133	Eghbal Hamidy	40.70%	162	398
134	David Pitchforth	40.62%	13	32
135	Peter Connew	40.54%	30	74
136	Loic Bigois	40.48%	234	578
137	Ren� Hilhorst	40.24%	132	328
138	Tony Rudd	40.10%	83	207
139	Mike Gascoyne	40.09%	176	439
140	Giocomo Caliri	40.00%	4	10
141	Aldo Costa	39.84%	145	364
142	Mariano Alperin	39.80%	121	304
143	Vittorio Jano	39.60%	80	202
144	Ralph Bellamy	39.38%	126	320
145	Maurice Philippe	39.34%	227	577
146	Frank Dernie	38.73%	232	599
147	Owen Maddock	38.64%	148	383
148	Shahab Ahmed	38.55%	32	83
149	John Surtees	38.46%	100	260
	Enrique Scalabroni	38.46%	65	169
	Morris Nunn	38.46%	10	26
152	Gordon Coppuck	37.97%	172	453
153	Paul Crooks	37.50%	39	104
	Keizo Takahashi	37.50%	12	32
	Luigi Colani	37.50%	3	8
156	Robert Taylor	36.43%	51	140
157	John McQuilliam	36.36%	64	176
158	Antonio Tomaini	36.25%	29	80
159	James Key	36.11%	13	36
	Simon Phillips	36.11%	13	36
	Tim Goss	36.11%	13	36
162	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
165	Len Bailey	35.71%	5	14
166	Ben Agathangelou	35.51%	98	276
167	Neil Oatley	35.29%	270	765
168	Willem Toet	35.28%	163	462
169	Adrian Reynard	35.06%	54	154
170	Chris Radage	35.00%	7	20
171	Sandro Parini	34.55%	38	110
171	Giorgio Valentini	34.55%	19	55
173	Nicolo Petrucci	33.89%	81	239
174	Adrian Newey	33.60%	212	631
175	Gunther Steiner	33.33%	12	36
	Guglielmo Bellasi	33.33%	2	6
	Martin Walters	33.33%	1	3
178	Geoffrey Willis	32.89%	100	304
179	Derek Gardner	32.76%	76	232
180	Nick Wirth	32.47%	50	154
181	Aurelio Lampredi	32.16%	64	199
182	Mark Smith	32.08%	34	106
183	Peter Prodromou	31.90%	67	210
184	Patrick Head	31.82%	274	861
185	Mauro Forghieri	31.72%	190	599
186	Brian Lisles	31.42%	71	226
187	Seamus Mullarkey	31.29%	97	310
188	Ian Pocock	31.08%	23	74
189	Andy Smallman	30.91%	17	55
190	Gavin Fisher	30.88%	84	272
191	Bernard Boyer	30.77%	36	117
191	Bernie Marcus	30.77%	16	52
193	Rory Byrne	30.43%	231	759
194	Ken Sears	29.81%	31	104
195	Nigel Stroud	29.55%	13	44
196	Andrea Rocchetto	29.41%	20	68
197	Pat Symonds	28.92%	48	166
198	Ross Brawn	28.81%	172	597
199	John Iley	28.10%	77	274
200	Bindo Maserati	27.27%	3	11
200	Ettore Maserati	27.27%	3	11
202	Willy Rampf	27.01%	47	174
203	Bruno Zava	26.83%	11	41
203	Mario Tollentino	26.83%	11	41
205	Graham Heard	26.47%	9	34
206	Richard Divila	26.13%	29	111
207	Tom Boyce	25.00%	1	4
208	Tim Densham	24.66%	55	223
209	Alan Mertens	23.81%	5	21
210	Gary Savage	23.58%	25	106
211	Nicolas Tombazis	23.18%	70	302
212	Bob Bell	22.92%	11	48
213	Stefan Fober	22.00%	11	50
214	Helmut Bott	20.93%	9	43
215	Christian Vanderpleyn	20.37%	22	108
216	Valerio Colotti	20.00%	1	5
217	Michel Costa	19.48%	30	154
218	Antonia Terzi	19.44%	7	36
	Kevin Taylor	19.44%	7	36
	Willi Rampf	19.44%	7	36
221	James Robinson	18.92%	14	74
222	Dino Toso	18.18%	20	110
222	Robert Bell	18.18%	20	110
224	Wilhelm Hild	17.74%	11	62
225	Jason Sommerville	16.67%	11	66
	Nick Alcock	16.67%	11	66
	Hans Mezger	16.67%	5	30
228	Renato Martini	14.29%	1	7
229	Roberto Ori	12.50%	8	64
230	James Allison	11.11%	4	36
230	Martin Tolliday	11.11%	4	36
232	Masao Ono	9.09%	1	11
233	Peter Wyss	8.82%	3	34
234	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