Retirement Ratio

1975 British GP
1976 French GP

until 1975 French 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
	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
11	Gianpaolo Dallara	81.82%	9	11
12	Bill Aston	75.00%	3	4
13	Arialdo Ruggieri	68.75%	11	16
14	Gianfranco Pederzani	66.67%	6	9
	Luciano Pederzani	66.67%	6	9
	Fred Wilkinson	66.67%	4	6
	Ray Stokoe	66.67%	4	6
	Alan Phillips	66.67%	2	3
	Dave Baldwin	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	Dave Wass	55.29%	47	85
36	Harvey Postlethwaite	55.17%	16	29
37	Ted Cutting	54.55%	6	11
38	Derrick White	53.70%	58	108
39	Peter Berthon	53.23%	33	62
40	John Clarke	52.38%	33	63
41	Alf Francis	52.08%	25	48
41	John Heath	52.08%	25	48
43	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
	Peter Wyss	50.00%	1	2
48	Vittorio Bellentani	49.52%	154	311
49	Antonio Lago	49.38%	40	81
49	Carlo Marchetti	49.38%	40	81
51	Tony Southgate	49.26%	134	272
52	Peter Wright	48.53%	33	68
53	Mike Pilbeam	47.71%	52	109
54	Gioacchino Colombo	46.88%	158	337
55	Robin Herd	46.22%	165	357
56	John Surtees	45.39%	69	152
57	Maurice Philippe	45.22%	104	230
58	Jo Marquart	44.44%	16	36
59	Geoff Ferris	44.09%	56	127
60	Ron Tauranac	43.79%	155	354
61	Eddie Strait	43.18%	19	44
62	Colin Chapman	43.16%	306	709
63	Gordon Fowell	42.86%	3	7
64	Ernesto Maserati	42.11%	8	19
64	Tony Robinson	42.11%	8	19
66	Morris Nunn	40.91%	9	22
67	Peter Connew	40.54%	30	74
68	Shahab Ahmed	40.28%	29	72
69	Tony Rudd	40.10%	83	207
70	Vittorio Jano	39.60%	80	202
71	Owen Maddock	38.64%	148	383
72	Luigi Colani	37.50%	3	8
73	Mauro Forghieri	37.32%	106	284
74	Ralph Bellamy	37.23%	70	188
75	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
78	Gordon Murray	33.98%	35	103
79	Carlo Chiti	33.56%	49	146
80	Gordon Coppuck	33.50%	66	197
81	Richard Divila	33.33%	3	9
81	Guglielmo Bellasi	33.33%	2	6
83	Aurelio Lampredi	32.16%	64	199
84	Gerard Ducarouge	30.91%	34	110
85	Bernard Boyer	30.77%	36	117
86	Derek Gardner	28.97%	42	145
87	Andy Smallman	28.26%	13	46
88	Bindo Maserati	27.27%	3	11
88	Ettore Maserati	27.27%	3	11
90	Tom Boyce	25.00%	1	4
91	Helmut Bott	20.93%	9	43
92	Valerio Colotti	20.00%	1	5
93	Wilhelm Hild	17.74%	11	62
94	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