Retirement Ratio

1971 Highveld 100
1971 Race of Champions
1972 Argentine GP

until 1971 Argentine 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	Frank Costin	84.62%	11	13
12	Gianpaolo Dallara	81.82%	9	11
13	Bill Aston	75.00%	3	4
14	Arialdo Ruggieri	68.75%	11	16
15	Fred Wilkinson	66.67%	4	6
16	Mike Oliver	65.38%	34	52
16	Rodney Clarke	65.38%	34	52
18	Am�d�e Gordini	63.08%	82	130
19	Ernst Loof	61.11%	11	18
20	Geoffrey Taylor	60.00%	3	5
21	Len Terry	58.50%	86	147
22	Shoichi Sano	56.52%	26	46
22	Yoshio Nakamura	56.52%	26	46
24	Eric Broadley	55.88%	19	34
25	Alberto Massimino	55.70%	44	79
26	Tony Southgate	55.56%	20	36
	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
30	Ted Cutting	54.55%	6	11
31	Derrick White	53.70%	58	108
32	Peter Berthon	53.23%	33	62
33	Alf Francis	52.08%	25	48
33	John Heath	52.08%	25	48
35	Doug Serrurier	50.00%	4	8
	John Surtees	50.00%	4	8
	Peter Connew	50.00%	4	8
	Shahab Ahmed	50.00%	4	8
	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	Maurice Philippe	47.83%	77	161
44	Peter Wright	47.62%	30	63
45	Gioacchino Colombo	46.88%	158	337
46	Robin Herd	44.52%	65	146
47	Colin Chapman	43.78%	250	571
48	Eddie Strait	43.18%	19	44
49	Ron Tauranac	43.14%	132	306
50	Ernesto Maserati	42.11%	8	19
50	Tony Robinson	42.11%	8	19
52	Jo Marquart	41.94%	13	31
53	Tony Rudd	40.10%	83	207
54	Ralph Bellamy	40.00%	12	30
55	Gordon Coppuck	39.78%	37	93
56	Vittorio Jano	39.60%	80	202
57	Mauro Forghieri	39.10%	61	156
58	Owen Maddock	38.64%	148	383
59	Derek Gardner	38.46%	5	13
60	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
63	Carlo Chiti	33.56%	49	146
64	Aurelio Lampredi	32.16%	64	199
65	Gerard Ducarouge	30.86%	25	81
66	Bernard Boyer	30.68%	27	88
67	Bindo Maserati	27.27%	3	11
67	Ettore Maserati	27.27%	3	11
69	Helmut Bott	20.93%	9	43
70	Guglielmo Bellasi	20.00%	1	5
70	Valerio Colotti	20.00%	1	5
72	Wilhelm Hild	17.74%	11	62
73	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