13th Place Finish Ratio

1984 Belgian GP
1985 South African GP

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:

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	13th Place Finish Ratio	13th Place Finishes	Entries
1	Martin Slater	20.00%	1	5
2	Fred Wilkinson	16.67%	1	6
3	Doug Serrurier	12.50%	1	8
4	Kenji Mimura	11.11%	1	9
4	Luigi Colani	11.11%	1	9
6	Richard Owen	9.09%	1	11
7	Masao Ono	8.33%	1	12
8	Andy Smallman	6.56%	4	61
9	Richard Divila	6.25%	3	48
9	Vic Morris	6.25%	1	16
11	Morris Nunn	6.06%	2	33
12	Dave Baldwin	5.79%	7	121
13	Dave Kelly	5.26%	1	19
14	Shoichi Sano	4.17%	2	48
14	Yoshio Nakamura	4.17%	2	48
16	Mike Pilbeam	3.91%	5	128
17	John Gentry	3.60%	5	139
18	Helmut Bott	3.42%	4	117
19	Andr� de Cortanze	3.23%	1	31
20	John Baldwin	3.17%	4	126
20	Tim Wadrop	3.17%	2	63
22	Claude Gallopin	2.86%	1	35
	Eric Broadley	2.86%	1	35
	Giacomo Caliri	2.86%	1	35
	Henri Durand	2.86%	1	35
26	Gustav Brunner	2.78%	1	36
27	Geoff Ferris	2.70%	6	222
28	Brian Lisles	2.60%	2	77
29	Rory Byrne	2.33%	2	86
30	Herve Guilpin	2.27%	1	44
31	Wilhelm Hild	2.22%	3	135
32	Ken Sears	2.16%	3	139
33	Nigel Stroud	2.13%	1	47
34	Dave Wass	2.11%	8	380
35	Alf Francis	2.08%	1	48
35	John Heath	2.08%	1	48
37	John Surtees	2.02%	7	347
38	Geoff Aldridge	2.00%	2	100
39	Hans Mezger	1.98%	2	101
40	Reid Railton	1.91%	4	209
41	Owen Maddock	1.90%	21	1106
42	Tony Rudd	1.84%	5	272
43	Robin Herd	1.82%	13	715
44	Giorgio Valentini	1.79%	1	56
45	Harvey Postlethwaite	1.73%	5	289
46	Adrian Reynard	1.72%	1	58
47	Antonio Lago	1.68%	5	298
47	Carlo Marchetti	1.68%	5	298
49	Maurice Philippe	1.67%	10	600
49	Geoffrey Taylor	1.67%	1	60
51	Shahab Ahmed	1.65%	2	121
52	Tony Southgate	1.64%	11	671
53	Ralph Bellamy	1.63%	6	369
54	Peter Berthon	1.56%	1	64
55	Fran�ois Castaing	1.42%	2	141
55	Marcel Hubert	1.42%	2	141
57	Gordon Coppuck	1.41%	7	495
58	Nigel Bennett	1.30%	1	77
59	Ernst Loof	1.20%	1	83
60	Robert Choulet	1.16%	2	173
61	Mike Oliver	1.15%	3	262
61	Rodney Clarke	1.15%	3	262
63	Colin Chapman	1.14%	21	1848
63	John Barnard	1.14%	1	88
65	Neil Oatley	1.06%	2	189
65	Patrick Head	1.06%	2	189
67	Ron Tauranac	1.04%	7	672
67	Frank Costin	1.04%	1	96
69	Mauro Forghieri	1.03%	6	582
70	Peter Wright	1.01%	3	296
71	Frank Dernie	1.01%	2	199
72	Peter Connew	0.88%	1	113
73	Carlo Chiti	0.83%	2	240
74	Bernard Boyer	0.77%	1	130
75	Derek Gardner	0.74%	2	269
76	Gordon Murray	0.74%	3	404
77	Michel Tetu	0.71%	1	141
78	Martin Ogilvie	0.68%	2	292
79	Ernesto Maserati	0.68%	2	294
80	David North	0.64%	1	157
81	Michel Beaujon	0.49%	1	205
82	Aurelio Lampredi	0.45%	2	441
83	Gioacchino Colombo	0.41%	3	726
84	Vittorio Bellentani	0.32%	2	621
85	Gerard Ducarouge	0.29%	1	350
86	Am�d�e Gordini	0.26%	1	386

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