Retirement Ratio

1974 Emilio Medici GP
1974 South African GP
1975 Brazilian GP

until 1974 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	David Hodkin	100.00%	3	3
	Dave Baldwin	100.00%	2	2
	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	Gianpaolo Dallara	81.82%	9	11
13	Bill Aston	75.00%	3	4
14	Arialdo Ruggieri	68.75%	11	16
15	Gianfranco Pederzani	66.67%	6	9
	Luciano Pederzani	66.67%	6	9
	Fred Wilkinson	66.67%	4	6
	Alan Phillips	66.67%	2	3
	Gordon Fowell	66.67%	2	3
20	Mike Oliver	65.38%	34	52
20	Rodney Clarke	65.38%	34	52
22	Am�d�e Gordini	63.08%	82	130
23	Morris Nunn	62.50%	5	8
24	Ernst Loof	61.11%	11	18
25	Geoffrey Taylor	60.00%	3	5
26	Frank Costin	58.97%	46	78
27	Len Terry	58.50%	86	147
28	Len Bailey	57.14%	4	7
29	Shoichi Sano	56.52%	26	46
29	Yoshio Nakamura	56.52%	26	46
31	Eric Broadley	55.88%	19	34
32	Alberto Massimino	55.70%	44	79
33	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
36	Ted Cutting	54.55%	6	11
37	Derrick White	53.70%	58	108
38	Dave Wass	53.49%	23	43
39	Peter Berthon	53.23%	33	62
40	Alf Francis	52.08%	25	48
40	John Heath	52.08%	25	48
42	Doug Serrurier	50.00%	4	8
	Andy Smallman	50.00%	2	4
	H J Adlington	50.00%	2	4
	Alan McCall	50.00%	1	2
	Peter Wyss	50.00%	1	2
47	Vittorio Bellentani	49.52%	154	311
48	Antonio Lago	49.38%	40	81
48	Carlo Marchetti	49.38%	40	81
50	Peter Wright	48.53%	33	68
51	John Surtees	47.75%	53	111
52	Tony Southgate	47.71%	104	218
53	Gordon Murray	47.22%	17	36
54	Gioacchino Colombo	46.88%	158	337
55	John Clarke	46.15%	12	26
56	Maurice Philippe	46.12%	101	219
57	Robin Herd	45.86%	144	314
58	Jo Marquart	44.44%	16	36
59	Geoff Ferris	43.97%	51	116
60	Ron Tauranac	43.93%	152	346
61	Colin Chapman	43.25%	285	659
62	Eddie Strait	43.18%	19	44
63	Ernesto Maserati	42.11%	8	19
63	Tony Robinson	42.11%	8	19
65	Mike Pilbeam	40.91%	27	66
66	Peter Connew	40.54%	30	74
67	Shahab Ahmed	40.28%	29	72
68	Tony Rudd	40.10%	83	207
69	Vittorio Jano	39.60%	80	202
70	Owen Maddock	38.64%	148	383
71	Mauro Forghieri	38.33%	92	240
72	Luigi Colani	37.50%	3	8
73	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
76	Gordon Coppuck	35.51%	49	138
77	Ralph Bellamy	35.00%	49	140
78	Carlo Chiti	33.56%	49	146
79	Guglielmo Bellasi	33.33%	2	6
80	Aurelio Lampredi	32.16%	64	199
81	Gerard Ducarouge	30.91%	34	110
82	Bernard Boyer	30.77%	36	117
83	Derek Gardner	30.61%	30	98
84	Bindo Maserati	27.27%	3	11
84	Ettore Maserati	27.27%	3	11
86	Helmut Bott	20.93%	9	43
87	Valerio Colotti	20.00%	1	5
88	Wilhelm Hild	17.74%	11	62
89	Hans Mezger	16.67%	5	30

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