Race Win Ratio

until 1972 Monaco 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	Derek Gardner	23.53%	12	51
7	Maurice Philippe	16.23%	50	308
8	Aurelio Lampredi	14.74%	65	441
9	Eddie Strait	12.50%	10	80
10	Gerard Ducarouge	10.71%	12	112
11	Vittorio Jano	10.57%	28	265
12	Bernard Boyer	9.84%	12	122
13	Gioacchino Colombo	9.50%	69	726
14	Mauro Forghieri	9.13%	21	230
15	Carlo Chiti	8.67%	15	173
16	Colin Chapman	8.38%	115	1372
17	Mike Oliver	7.25%	19	262
17	Rodney Clarke	7.25%	19	262
19	Ron Tauranac	7.05%	44	624
20	Peter Wright	6.86%	7	102
21	Gordon Coppuck	6.20%	8	129
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	Robin Herd	4.98%	15	301
30	Tony Southgate	4.96%	6	121
31	Am�d�e Gordini	4.92%	19	386
32	Owen Maddock	4.34%	48	1106
33	Shoichi Sano	4.17%	2	48
33	Yoshio Nakamura	4.17%	2	48
35	Antonio Lago	4.03%	12	298
35	Carlo Marchetti	4.03%	12	298
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	John Surtees	2.99%	2	67
	Peter Connew	2.99%	2	67
	Shahab Ahmed	2.99%	2	67
44	Hans Mezger	1.98%	2	101
45	Alberto Massimino	1.96%	3	153
46	Derrick White	1.57%	2	127
47	Peter Berthon	1.56%	1	64
48	Wilhelm Hild	1.48%	2	135
49	Ralph Bellamy	1.30%	1	77
50	Ernst Loof	1.20%	1	83

Finishing position: