Retirement Ratio

1972 Race of Champions
1972 Spanish GP
1973 South African GP

until 1972 South African 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	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	Frank Costin	59.09%	39	66
22	Len Terry	58.50%	86	147
23	Shoichi Sano	56.52%	26	46
23	Yoshio Nakamura	56.52%	26	46
25	Eric Broadley	55.88%	19	34
26	Alberto Massimino	55.70%	44	79
27	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
35	H J Adlington	50.00%	2	4
37	Vittorio Bellentani	49.52%	154	311
38	Antonio Lago	49.38%	40	81
38	Carlo Marchetti	49.38%	40	81
40	Peter Wright	48.53%	33	68
41	Geoff Ferris	47.46%	28	59
42	Maurice Philippe	47.09%	89	189
43	Gioacchino Colombo	46.88%	158	337
44	Robin Herd	45.58%	98	215
45	Jo Marquart	44.44%	16	36
46	Colin Chapman	43.93%	264	601
47	Ron Tauranac	43.75%	147	336
48	Tony Southgate	43.37%	36	83
49	Eddie Strait	43.18%	19	44
50	Ralph Bellamy	42.86%	24	56
51	Ernesto Maserati	42.11%	8	19
51	Tony Robinson	42.11%	8	19
53	Gordon Coppuck	40.78%	42	103
54	Tony Rudd	40.10%	83	207
55	Mauro Forghieri	39.90%	77	193
56	Vittorio Jano	39.60%	80	202
57	John Surtees	39.02%	16	41
	Peter Connew	39.02%	16	41
	Shahab Ahmed	39.02%	16	41
60	Owen Maddock	38.64%	148	383
61	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
64	Derek Gardner	35.00%	14	40
65	Carlo Chiti	33.56%	49	146
66	Guglielmo Bellasi	33.33%	2	6
67	Aurelio Lampredi	32.16%	64	199
68	Gerard Ducarouge	32.00%	32	100
69	Bernard Boyer	31.78%	34	107
70	Bindo Maserati	27.27%	3	11
70	Ettore Maserati	27.27%	3	11
72	Helmut Bott	20.93%	9	43
73	Valerio Colotti	20.00%	1	5
74	Wilhelm Hild	17.74%	11	62
75	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