10th Place Finish Ratio

until 1975 Swedish 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	10th Place Finish Ratio	10th Place Finishes	Entries
1	Luigi Colani	22.22%	2	9
2	Valerio Colotti	20.00%	1	5
3	Ted Cutting	13.33%	2	15
4	Len Bailey	12.50%	1	8
5	Tony Robinson	6.90%	2	29
6	Dave Wass	6.74%	6	89
7	Harvey Postlethwaite	6.45%	2	31
8	Alf Francis	6.25%	3	48
8	John Heath	6.25%	3	48
10	Eric Broadley	5.71%	2	35
11	Tony Southgate	5.23%	17	325
12	Wilhelm Hild	5.19%	7	135
13	Hans Mezger	4.95%	5	101
14	Mike Pilbeam	4.31%	5	116
15	Helmut Bott	4.27%	5	117
16	Ernesto Maserati	4.08%	12	294
17	Derrick White	3.94%	5	127
18	Morris Nunn	3.85%	1	26
19	Len Terry	3.70%	7	189
20	Bindo Maserati	3.45%	1	29
20	Ettore Maserati	3.45%	1	29
22	Geoffrey Taylor	3.33%	2	60
23	Frank Costin	3.12%	3	96
24	John Surtees	3.09%	6	194
25	Mike Oliver	3.05%	8	262
25	Rodney Clarke	3.05%	8	262
27	Robin Herd	3.05%	14	459
28	Derek Gardner	2.96%	5	169
29	Peter Wright	2.94%	3	102
30	Ralph Bellamy	2.93%	7	239
31	Owen Maddock	2.80%	31	1106
32	Colin Chapman	2.71%	42	1550
33	Eddie Strait	2.50%	2	80
34	Gioacchino Colombo	2.48%	18	726
35	Ron Tauranac	2.42%	16	661
36	Antonio Lago	2.35%	7	298
36	Carlo Marchetti	2.35%	7	298
38	Geoff Ferris	2.34%	4	171
39	Jo Marquart	2.22%	1	45
40	Andy Smallman	2.13%	1	47
41	Vittorio Bellentani	2.09%	13	621
42	Tony Rudd	1.84%	5	272
43	Am�d�e Gordini	1.81%	7	386
44	Gordon Coppuck	1.63%	4	246
45	John Clarke	1.56%	1	64
46	Vittorio Jano	1.51%	4	265
47	Maurice Philippe	1.28%	5	392
48	Ernst Loof	1.20%	1	83
49	Carlo Chiti	1.16%	2	173
50	Aurelio Lampredi	1.13%	5	441
51	Reid Railton	0.96%	2	209
52	Mauro Forghieri	0.95%	3	315
53	Gordon Murray	0.93%	1	107
53	Shahab Ahmed	0.93%	1	107
55	Peter Connew	0.91%	1	110
56	Gerard Ducarouge	0.83%	1	120
57	Bernard Boyer	0.77%	1	130
58	Alberto Massimino	0.65%	1	153

Finishing position: