Disqualification Ratio

until 1966 Italian 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	Driver	Disqualification Ratio	Disqualifications	Races
1	Giampiero Biscaldi	100.00%	1	1
2	Gaetano dell'Acqua	50.00%	1	2
3	Mike Magill	33.33%	1	3
4	André Boyer	25.00%	1	4
5	Armand Philippe	20.00%	1	5
6	Louis Gérard	16.67%	1	6
7	Jay Chamberlain	9.09%	1	11
8	Peter Revson	8.33%	1	12
9	Bobby Baird	5.26%	1	19
10	Bob Anderson	4.65%	2	43
11	Jochen Rindt	4.17%	1	24
12	Eugène Martin	4.00%	1	25
13	Felice Bonetto	3.45%	1	29
14	Élie Bayol	3.33%	1	30
14	Tim Parnell	3.33%	1	30
16	Mike Hawthorn	2.60%	2	77
17	Bruce Halford	2.44%	1	41
18	Jean Behra	1.92%	2	104
18	Ian Burgess	1.92%	1	52
20	Lorenzo Bandini	1.67%	1	60
21	Stirling Moss	1.29%	2	155
22	Jack Brabham	1.25%	2	160
	Louis Chiron	1.25%	1	80
	Masten Gregory	1.25%	1	80
25	Nino Farina	1.18%	1	85
26	John Surtees	1.01%	1	99
27	Luigi Villoresi	0.96%	1	104
28	Jim Clark	0.89%	1	112

Finishing position: