Retirement Ratio

1975 Republic Day Trophy
1975 Swedish GP
1976 Belgian GP

until 1975 Belgian GP

Include 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
	Ray Stokoe	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	Harvey Postlethwaite	62.50%	15	24
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	Dave Wass	54.43%	43	79
38	Derrick White	53.70%	58	108
39	John Clarke	53.33%	32	60
40	Peter Berthon	53.23%	33	62
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	48.87%	130	266
52	Peter Wright	48.53%	33	68
53	Mike Pilbeam	48.11%	51	106
54	Gioacchino Colombo	46.88%	158	337
55	Robin Herd	45.87%	161	351
56	John Surtees	45.64%	68	149
57	Maurice Philippe	45.61%	104	228
58	Jo Marquart	44.44%	16	36
59	Geoff Ferris	44.35%	55	124
60	Ron Tauranac	43.79%	155	354
61	Colin Chapman	43.24%	304	703
62	Eddie Strait	43.18%	19	44
63	Morris Nunn	42.86%	9	21
63	Gordon Fowell	42.86%	3	7
65	Tony Robinson	42.11%	8	19
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	37.77%	105	278
72	Luigi Colani	37.50%	3	8
73	Ralph Bellamy	37.36%	68	182
74	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
77	Gordon Murray	34.02%	33	97
78	Carlo Chiti	33.56%	49	146
79	Guglielmo Bellasi	33.33%	2	6
79	Richard Divila	33.33%	2	6
81	Gordon Coppuck	32.98%	63	191
82	Aurelio Lampredi	31.82%	63	198
83	Ernesto Maserati	31.25%	5	16
84	Gerard Ducarouge	30.91%	34	110
85	Bernard Boyer	30.77%	36	117
86	Derek Gardner	30.43%	42	138
87	Andy Smallman	30.00%	12	40
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