Disqualification Ratio

until 1977 Japanese 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	Disqualification Ratio	Disqualifications	Entries
1	Giocomo Caliri	10.00%	1	10
2	Bindo Maserati	6.90%	2	29
2	Ettore Maserati	6.90%	2	29
4	Morris Nunn	6.06%	2	33
5	John Gentry	2.33%	1	43
6	Geoff Ferris	1.83%	4	219
7	Dave Baldwin	1.65%	2	121
8	Peter Berthon	1.56%	1	64
9	Eddie Strait	1.25%	1	80
10	Maurice Philippe	1.10%	5	456
11	Frank Costin	1.04%	1	96
12	Len Terry	1.01%	2	198
13	John Baldwin	0.97%	1	103
14	Aurelio Lampredi	0.91%	4	441
15	Ron Tauranac	0.89%	6	671
16	Dante Giacosa	0.88%	1	113
16	Peter Connew	0.88%	1	113
18	John Surtees	0.86%	3	347
19	Shahab Ahmed	0.86%	1	116
20	Dave Wass	0.83%	2	241
21	Ken Sears	0.72%	1	139
22	Gordon Coppuck	0.69%	3	437
23	Ernesto Maserati	0.68%	2	294
24	Alberto Massimino	0.65%	1	153
25	Colin Chapman	0.58%	10	1725
26	Tony Southgate	0.58%	3	519
27	Am�d�e Gordini	0.52%	2	386
28	Robin Herd	0.46%	3	657
29	Mauro Forghieri	0.44%	2	450
30	Gordon Murray	0.37%	1	268
31	Vittorio Bellentani	0.32%	2	621
32	Ralph Bellamy	0.30%	1	328
33	Owen Maddock	0.18%	2	1106
34	Gioacchino Colombo	0.14%	1	726

Finishing position: