Retirement Ratio

1974 Rand Winter Trophy
1974 Austrian GP
1975 German GP

until 1974 German 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	Harvey Postlethwaite	77.78%	7	9
14	Bill Aston	75.00%	3	4
15	Arialdo Ruggieri	68.75%	11	16
16	Gianfranco Pederzani	66.67%	6	9
	Luciano Pederzani	66.67%	6	9
	Fred Wilkinson	66.67%	4	6
	Alan Phillips	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	Ernst Loof	61.11%	11	18
24	Geoffrey Taylor	60.00%	3	5
25	Frank Costin	58.97%	46	78
26	Len Terry	58.50%	86	147
27	Len Bailey	57.14%	4	7
28	Shoichi Sano	56.52%	26	46
28	Yoshio Nakamura	56.52%	26	46
30	Eric Broadley	55.88%	19	34
31	Alberto Massimino	55.70%	44	79
32	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
35	Ted Cutting	54.55%	6	11
36	Derrick White	53.70%	58	108
37	Peter Berthon	53.23%	33	62
38	Alf Francis	52.08%	25	48
38	John Heath	52.08%	25	48
40	Dave Wass	50.85%	30	59
41	Doug Serrurier	50.00%	4	8
	Gordon Fowell	50.00%	3	6
	H J Adlington	50.00%	2	4
	Alan McCall	50.00%	1	2
	Peter Wyss	50.00%	1	2
46	Vittorio Bellentani	49.52%	154	311
47	Antonio Lago	49.38%	40	81
47	Carlo Marchetti	49.38%	40	81
49	Peter Wright	48.53%	33	68
50	John Surtees	48.48%	64	132
51	Tony Southgate	47.56%	117	246
52	Gioacchino Colombo	46.88%	158	337
53	Morris Nunn	46.67%	7	15
54	John Clarke	46.51%	20	43
55	Maurice Philippe	46.12%	101	219
56	Mike Pilbeam	45.65%	42	92
57	Robin Herd	45.35%	151	333
58	Jo Marquart	44.44%	16	36
59	Geoff Ferris	43.97%	51	116
60	Ron Tauranac	43.75%	154	352
61	Colin Chapman	43.38%	295	680
62	Eddie Strait	43.18%	19	44
63	Ernesto Maserati	42.11%	8	19
63	Tony Robinson	42.11%	8	19
65	Peter Connew	40.54%	30	74
66	Shahab Ahmed	40.28%	29	72
67	Tony Rudd	40.10%	83	207
68	Gordon Murray	39.71%	27	68
69	Vittorio Jano	39.60%	80	202
70	Owen Maddock	38.64%	148	383
71	Mauro Forghieri	37.60%	97	258
72	Luigi Colani	37.50%	3	8
73	Ralph Bellamy	36.65%	59	161
74	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
77	Gordon Coppuck	34.94%	58	166
78	Carlo Chiti	33.56%	49	146
79	Guglielmo Bellasi	33.33%	2	6
	Ray Jessop	33.33%	1	3
	Tom Boyce	33.33%	1	3
82	Aurelio Lampredi	32.16%	64	199
83	Gerard Ducarouge	30.91%	34	110
84	Bernard Boyer	30.77%	36	117
85	Andy Smallman	28.57%	6	21
86	Derek Gardner	28.21%	33	117
87	Bindo Maserati	27.27%	3	11
87	Ettore Maserati	27.27%	3	11
89	Helmut Bott	20.93%	9	43
90	Valerio Colotti	20.00%	1	5
91	Wilhelm Hild	17.74%	11	62
92	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