17th Place Finish Ratio

until 1984 South African GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Designer	17th Place Finish Ratio	17th Place Finishes	Entries
1	Martin Slater	20.00%	1	5
2	Arialdo Ruggieri	6.25%	1	16
3	Richard Divila	4.17%	2	48
4	Peter Connew	2.65%	3	113
5	Shahab Ahmed	2.48%	3	121
6	Nigel Stroud	2.13%	1	47
7	Frank Costin	2.08%	2	96
8	John Surtees	1.73%	6	347
9	Ken Sears	1.44%	2	139
10	Dave Wass	1.05%	4	380
11	Ernesto Maserati	1.02%	3	294
12	Frank Dernie	1.01%	2	199
13	Geoff Ferris	0.90%	2	222
14	Mike Pilbeam	0.78%	1	128
15	Gordon Murray	0.74%	3	404
16	Tony Rudd	0.74%	2	272
17	Harvey Postlethwaite	0.69%	2	289
18	Neil Oatley	0.53%	1	189
18	Patrick Head	0.53%	1	189
20	Len Terry	0.51%	1	198
21	Tony Southgate	0.45%	3	671
22	Robin Herd	0.42%	3	715
23	Carlo Chiti	0.42%	1	240
24	Mike Oliver	0.38%	1	262
24	Rodney Clarke	0.38%	1	262
26	Maurice Philippe	0.33%	2	600
27	Am�d�e Gordini	0.26%	1	386
28	Colin Chapman	0.22%	4	1848
29	Gordon Coppuck	0.20%	1	495
30	Owen Maddock	0.18%	2	1106
31	Vittorio Bellentani	0.16%	1	621
32	Gioacchino Colombo	0.14%	1	726

Finishing position: