Race Win Ratio

until 1974 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	Race Win Ratio	Race Wins	Entries
1	Claude Hill	50.00%	1	2
2	Rudolf Krause	25.00%	2	8
3	Hans Gassmann	23.81%	10	42
	Hans Scherrenberg	23.81%	10	42
	Ludwig Krause	23.81%	10	42
6	Maurice Philippe	20.00%	73	365
7	Derek Gardner	18.64%	22	118
8	Aurelio Lampredi	14.74%	65	441
9	Eddie Strait	12.50%	10	80
10	Vittorio Jano	10.57%	28	265
11	Gerard Ducarouge	10.00%	12	120
12	Colin Chapman	9.81%	143	1457
13	Gioacchino Colombo	9.50%	69	726
14	Bernard Boyer	9.23%	12	130
15	Carlo Chiti	8.67%	15	173
16	Mauro Forghieri	8.09%	22	272
17	Gordon Coppuck	7.83%	13	166
18	Mike Oliver	7.25%	19	262
18	Rodney Clarke	7.25%	19	262
20	Ron Tauranac	7.20%	46	639
21	Peter Wright	6.86%	7	102
22	Ernesto Maserati	6.12%	18	294
23	Ferdinand Porsche	5.88%	1	17
24	Len Terry	5.82%	11	189
25	Vittorio Bellentani	5.64%	35	621
26	Dante Giacosa	5.31%	6	113
27	Reid Railton	5.26%	11	209
28	Tony Rudd	5.15%	14	272
29	Am�d�e Gordini	4.92%	19	386
30	Owen Maddock	4.34%	48	1106
31	Ralph Bellamy	4.29%	7	163
32	Shoichi Sano	4.17%	2	48
32	Yoshio Nakamura	4.17%	2	48
34	Antonio Lago	4.03%	12	298
34	Carlo Marchetti	4.03%	12	298
36	Robin Herd	3.88%	16	412
37	Bindo Maserati	3.45%	1	29
	Ettore Maserati	3.45%	1	29
	Tony Robinson	3.45%	1	29
40	Helmut Bott	3.42%	4	117
41	Tony Southgate	2.65%	7	264
42	Hans Mezger	1.98%	2	101
43	Alberto Massimino	1.96%	3	153
43	Shahab Ahmed	1.96%	2	102
45	Peter Connew	1.90%	2	105
46	Derrick White	1.57%	2	127
47	Peter Berthon	1.56%	1	64
48	Wilhelm Hild	1.48%	2	135
49	John Surtees	1.39%	2	144
50	Ernst Loof	1.20%	1	83
51	Geoff Ferris	0.64%	1	157

Finishing position: