Retirement Ratio

1972 Argentine GP
1972 Highveld 100
1973 Cape South Easter Trophy

until 1972 Cape South Easter Trophy

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	Frank Costin	60.00%	39	65
20	Geoffrey Taylor	60.00%	3	5
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	Geoff Ferris	53.85%	28	52
32	Derrick White	53.70%	58	108
33	Peter Berthon	53.23%	33	62
34	Alf Francis	52.08%	25	48
34	John Heath	52.08%	25	48
36	Doug Serrurier	50.00%	4	8
36	H J Adlington	50.00%	2	4
38	Vittorio Bellentani	49.52%	154	311
39	Antonio Lago	49.38%	40	81
39	Carlo Marchetti	49.38%	40	81
41	Peter Wright	48.53%	33	68
42	Maurice Philippe	47.28%	87	184
43	Robin Herd	47.12%	98	208
44	Gioacchino Colombo	46.88%	158	337
45	Jo Marquart	44.44%	16	36
46	Ralph Bellamy	44.23%	23	52
47	Colin Chapman	43.96%	262	596
48	Ron Tauranac	43.81%	145	331
49	Eddie Strait	43.18%	19	44
50	Ernesto Maserati	42.11%	8	19
50	Tony Robinson	42.11%	8	19
52	Gordon Coppuck	40.78%	42	103
53	Mauro Forghieri	40.64%	76	187
54	Tony Southgate	40.54%	30	74
55	Tony Rudd	40.10%	83	207
56	Vittorio Jano	39.60%	80	202
57	Owen Maddock	38.64%	148	383
58	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
61	John Surtees	34.29%	12	35
	Peter Connew	34.29%	12	35
	Shahab Ahmed	34.29%	12	35
64	Carlo Chiti	33.56%	49	146
65	Derek Gardner	33.33%	12	36
65	Guglielmo Bellasi	33.33%	2	6
67	Aurelio Lampredi	32.16%	64	199
68	Gerard Ducarouge	31.63%	31	98
69	Bernard Boyer	31.43%	33	105
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