13th Place Finish Ratio

until 1975 Brazilian 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	13th Place Finish Ratio	13th Place Finishes	Entries
1	Richard Divila	50.00%	1	2
2	Fred Wilkinson	16.67%	1	6
3	Doug Serrurier	12.50%	1	8
4	Luigi Colani	11.11%	1	9
5	Andy Smallman	8.33%	3	36
6	Morris Nunn	4.76%	1	21
7	Shoichi Sano	4.17%	2	48
7	Yoshio Nakamura	4.17%	2	48
9	Dave Wass	3.95%	3	76
10	Geoff Ferris	3.66%	6	164
11	Helmut Bott	3.42%	4	117
12	Eric Broadley	2.86%	1	35
13	Mike Pilbeam	2.73%	3	110
14	Tony Southgate	2.24%	7	312
15	Robin Herd	2.24%	10	447
16	Wilhelm Hild	2.22%	3	135
17	Alf Francis	2.08%	1	48
17	John Heath	2.08%	1	48
19	Hans Mezger	1.98%	2	101
20	Peter Wright	1.96%	2	102
21	Reid Railton	1.91%	4	209
22	Owen Maddock	1.90%	21	1106
23	Tony Rudd	1.84%	5	272
24	Ralph Bellamy	1.82%	4	220
25	Antonio Lago	1.68%	5	298
25	Carlo Marchetti	1.68%	5	298
27	Geoffrey Taylor	1.67%	1	60
28	John Surtees	1.65%	3	182
29	Peter Berthon	1.56%	1	64
30	Gordon Coppuck	1.32%	3	227
31	Ernst Loof	1.20%	1	83
32	Mike Oliver	1.15%	3	262
32	Rodney Clarke	1.15%	3	262
34	Colin Chapman	1.11%	17	1525
35	Ron Tauranac	1.07%	7	656
36	Frank Costin	1.04%	1	96
36	Gordon Murray	1.04%	1	96
38	Mauro Forghieri	0.99%	3	304
39	Shahab Ahmed	0.98%	1	102
40	Peter Connew	0.95%	1	105
41	Gerard Ducarouge	0.83%	1	120
42	Maurice Philippe	0.79%	3	380
43	Bernard Boyer	0.77%	1	130
44	Ernesto Maserati	0.68%	2	294
45	Derek Gardner	0.66%	1	151
46	Aurelio Lampredi	0.45%	2	441
47	Gioacchino Colombo	0.41%	3	726
48	Vittorio Bellentani	0.32%	2	621
49	Am�d�e Gordini	0.26%	1	386

Finishing position: