Retirement Ratio

1971 Republic Day Trophy
1971 Dutch GP
1972 Monaco GP

until 1971 Monaco 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	Gianpaolo Dallara	81.82%	9	11
12	Bill Aston	75.00%	3	4
13	Arialdo Ruggieri	68.75%	11	16
14	Fred Wilkinson	66.67%	4	6
15	Mike Oliver	65.38%	34	52
15	Rodney Clarke	65.38%	34	52
17	Frank Costin	64.00%	16	25
18	Amédée 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%	25	45
	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	Maurice Philippe	48.50%	81	167
41	Peter Wright	47.69%	31	65
42	Gioacchino Colombo	46.88%	158	337
43	Robin Herd	44.72%	72	161
44	Jo Marquart	44.12%	15	34
45	Colin Chapman	44.02%	254	577
46	Ron Tauranac	43.45%	136	313
47	Eddie Strait	43.18%	19	44
48	Ernesto Maserati	42.11%	8	19
48	Tony Robinson	42.11%	8	19
50	Geoff Ferris	41.67%	5	12
51	Gordon Coppuck	41.24%	40	97
52	Tony Rudd	40.10%	83	207
53	John Surtees	40.00%	6	15
	Peter Connew	40.00%	6	15
	Shahab Ahmed	40.00%	6	15
56	Vittorio Jano	39.60%	80	202
57	Ralph Bellamy	38.89%	14	36
58	Mauro Forghieri	38.79%	64	165
59	Owen Maddock	38.64%	148	383
60	Derek Gardner	36.84%	7	19
61	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
64	Carlo Chiti	33.56%	49	146
65	Aurelio Lampredi	32.16%	64	199
66	Gerard Ducarouge	31.40%	27	86
67	Bernard Boyer	31.18%	29	93
68	Bindo Maserati	27.27%	3	11
68	Ettore Maserati	27.27%	3	11
70	Helmut Bott	20.93%	9	43
71	Guglielmo Bellasi	20.00%	1	5
71	Valerio Colotti	20.00%	1	5
73	Wilhelm Hild	17.74%	11	62
74	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