Retirement Ratio

1966 Dutch GP
1966 Rand Winter Trophy
1967 Governor General Cup

until 1966 Governor General Cup

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	Bill Aston	75.00%	3	4
13	Arialdo Ruggieri	68.75%	11	16
14	Derrick White	66.67%	12	18
14	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	Eric Broadley	56.25%	18	32
22	Alberto Massimino	55.70%	44	79
23	Paul Emery	55.56%	10	18
	Alex von Falkenhausen	55.56%	5	9
	Reid Railton	55.56%	5	9
26	Ted Cutting	54.55%	6	11
27	Peter Berthon	53.23%	33	62
28	Shoichi Sano	52.94%	9	17
28	Yoshio Nakamura	52.94%	9	17
30	Alf Francis	52.08%	25	48
30	John Heath	52.08%	25	48
32	H J Adlington	50.00%	2	4
32	Maurice Philippe	50.00%	1	2
34	Vittorio Bellentani	49.52%	154	311
35	Antonio Lago	49.38%	40	81
35	Carlo Marchetti	49.38%	40	81
37	Gioacchino Colombo	46.88%	158	337
38	Len Terry	44.19%	19	43
39	Colin Chapman	42.20%	165	391
40	Ernesto Maserati	42.11%	8	19
40	Tony Robinson	42.11%	8	19
42	Eddie Strait	41.46%	17	41
43	Ron Tauranac	40.13%	61	152
44	Vittorio Jano	39.60%	80	202
45	Owen Maddock	38.64%	148	383
46	Hans Gassmann	35.90%	14	39
	Hans Scherrenberg	35.90%	14	39
	Ludwig Krause	35.90%	14	39
49	Carlo Chiti	33.56%	49	146
50	Doug Serrurier	33.33%	2	6
50	Robin Herd	33.33%	1	3
52	Tony Rudd	32.91%	52	158
53	Aurelio Lampredi	32.16%	64	199
54	Mauro Forghieri	31.43%	22	70
55	Bindo Maserati	27.27%	3	11
55	Ettore Maserati	27.27%	3	11
57	Helmut Bott	20.93%	9	43
58	Valerio Colotti	20.00%	1	5
59	Wilhelm Hild	17.74%	11	62
60	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