Race Win Ratio

until 1974 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	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	20.11%	74	368
7	Derek Gardner	17.56%	23	131
8	Aurelio Lampredi	14.74%	65	441
9	Harvey Postlethwaite	14.29%	1	7
10	Eddie Strait	12.50%	10	80
11	Vittorio Jano	10.57%	28	265
12	Gerard Ducarouge	10.00%	12	120
13	Colin Chapman	9.80%	145	1480
14	Gioacchino Colombo	9.50%	69	726
15	Gordon Coppuck	9.42%	18	191
16	Bernard Boyer	9.23%	12	130
17	Carlo Chiti	8.67%	15	173
18	Mauro Forghieri	8.10%	23	284
19	Mike Oliver	7.25%	19	262
19	Rodney Clarke	7.25%	19	262
21	Ron Tauranac	7.13%	46	645
22	Peter Wright	6.86%	7	102
23	Ernesto Maserati	6.12%	18	294
24	Ferdinand Porsche	5.88%	1	17
25	Len Terry	5.82%	11	189
26	Vittorio Bellentani	5.64%	35	621
27	Dante Giacosa	5.31%	6	113
28	Reid Railton	5.26%	11	209
29	Tony Rudd	5.15%	14	272
30	Am�d�e Gordini	4.92%	19	386
31	Ralph Bellamy	4.37%	8	183
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	Robin Herd	3.75%	16	427
38	Bindo Maserati	3.45%	1	29
	Ettore Maserati	3.45%	1	29
	Tony Robinson	3.45%	1	29
41	Helmut Bott	3.42%	4	117
42	Tony Southgate	2.43%	7	288
43	Hans Mezger	1.98%	2	101
44	Alberto Massimino	1.96%	3	153
44	Shahab Ahmed	1.96%	2	102
46	Peter Connew	1.90%	2	105
47	Gordon Murray	1.67%	1	60
48	Derrick White	1.57%	2	127
49	Peter Berthon	1.56%	1	64
50	Wilhelm Hild	1.48%	2	135
51	John Surtees	1.25%	2	160
52	Ernst Loof	1.20%	1	83
53	Geoff Ferris	0.63%	1	159

Finishing position: