Retirement Ratio

1973 South African GP
1974 Brazilian GP

until 1973 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
18	Mike Oliver	65.38%	34	52
18	Rodney Clarke	65.38%	34	52
20	Am�d�e Gordini	63.08%	82	130
21	Ernst Loof	61.11%	11	18
22	Geoffrey Taylor	60.00%	3	5
22	Len Bailey	60.00%	3	5
24	Frank Costin	58.97%	46	78
25	Len Terry	58.50%	86	147
26	Shoichi Sano	56.52%	26	46
26	Yoshio Nakamura	56.52%	26	46
28	Eric Broadley	55.88%	19	34
29	Alberto Massimino	55.70%	44	79
30	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
33	Ted Cutting	54.55%	6	11
34	Derrick White	53.70%	58	108
35	Peter Berthon	53.23%	33	62
36	Alf Francis	52.08%	25	48
36	John Heath	52.08%	25	48
38	Doug Serrurier	50.00%	4	8
38	H J Adlington	50.00%	2	4
40	Vittorio Bellentani	49.52%	154	311
41	Antonio Lago	49.38%	40	81
41	Carlo Marchetti	49.38%	40	81
43	Peter Wright	48.53%	33	68
44	Tony Southgate	46.92%	61	130
45	Gioacchino Colombo	46.88%	158	337
46	Maurice Philippe	46.30%	100	216
47	John Surtees	45.45%	35	77
48	Jo Marquart	44.44%	16	36
49	Robin Herd	44.07%	119	270
50	Ron Tauranac	43.93%	152	346
51	Colin Chapman	43.79%	275	628
52	Eddie Strait	43.18%	19	44
53	Geoff Ferris	42.98%	49	114
54	Ernesto Maserati	42.11%	8	19
54	Tony Robinson	42.11%	8	19
56	Peter Connew	41.10%	30	73
57	Shahab Ahmed	40.85%	29	71
58	Gordon Coppuck	40.78%	42	103
59	Tony Rudd	40.10%	83	207
60	Vittorio Jano	39.60%	80	202
61	Mauro Forghieri	38.91%	86	221
62	Owen Maddock	38.64%	148	383
63	Luigi Colani	37.50%	3	8
64	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
67	Ralph Bellamy	34.95%	36	103
68	Derek Gardner	33.85%	22	65
69	Carlo Chiti	33.56%	49	146
70	Mike Pilbeam	33.33%	7	21
70	Guglielmo Bellasi	33.33%	2	6
72	Aurelio Lampredi	32.16%	64	199
73	Gerard Ducarouge	30.91%	34	110
74	Bernard Boyer	30.77%	36	117
75	Bindo Maserati	27.27%	3	11
75	Ettore Maserati	27.27%	3	11
77	Helmut Bott	20.93%	9	43
78	Valerio Colotti	20.00%	1	5
79	Wilhelm Hild	17.74%	11	62
80	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