Race Win Ratio

until 1964 Mexican 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	Aurelio Lampredi	14.74%	65	441
7	Mauro Forghieri	13.64%	6	44
8	Vittorio Jano	10.57%	28	265
9	Gioacchino Colombo	9.50%	69	726
10	Carlo Chiti	8.67%	15	173
11	Mike Oliver	7.25%	19	262
11	Rodney Clarke	7.25%	19	262
13	Len Terry	6.67%	1	15
14	Ron Tauranac	6.42%	7	109
15	Colin Chapman	6.42%	55	857
16	Ernesto Maserati	6.12%	18	294
17	Ferdinand Porsche	5.88%	1	17
18	Vittorio Bellentani	5.64%	35	621
19	Tony Rudd	5.36%	9	168
20	Dante Giacosa	5.31%	6	113
21	Reid Railton	5.26%	11	209
22	Am�d�e Gordini	4.92%	19	386
23	Owen Maddock	4.50%	48	1066
24	Antonio Lago	4.03%	12	298
24	Carlo Marchetti	4.03%	12	298
26	Bindo Maserati	3.45%	1	29
	Ettore Maserati	3.45%	1	29
	Tony Robinson	3.45%	1	29
29	Helmut Bott	3.42%	4	117
30	Hans Mezger	1.98%	2	101
31	Alberto Massimino	1.96%	3	153
32	Peter Berthon	1.56%	1	64
33	Wilhelm Hild	1.48%	2	135
34	Ernst Loof	1.20%	1	83

Finishing position: