who has the best playoff defensive rating minimum 20 games

Vincent Poirier had the lowest defensive rating in the playoffs when his defensive rating was 20.0 or above, with a 43.3 rating.

	NAME	DRTG	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Vincent Poirier V. Poirier	43.3	1	1.8	0.0	0.0	1.0	1.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			0.0	0.0	0.0	2	0	0	1	1	0	0	0	0
2	Chinanu Onuaku C. Onuaku	62.2	1	3.2	0.0	1.0	1.0	1.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			1.0	0.0	0.0	3	0	1	1	1	0	0	1	-3
3	Matt Ryan M. Ryan	65.4	1	2.5	0.0	1.0	0.0	1.0	0.0	0.0	1.0	0.0	0.0	1.0	0.0	0.0	0.0		0.0	0.0	1.0	1.0	3	0	1	0	1	0	1	0	+2
4	Anthony Roberson A. Roberson	66.8	1	4.2	8.0	1.0	0.0	2.0	0.0	3.0	4.0	75.0	2.0	2.0	100.0	0.0	0.0		100.0	1.0	0.0	1.0	4	8	1	0	2	0	1	0	+8
5	Bernard Robinson B. Robinson	72.3	1	5.8	0.0	1.0	2.0	1.0	0.0	0.0	1.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0	1.0	1.0	6	0	1	2	1	0	1	2	-8
6	Renaldo Balkman R. Balkman	74.2	7	2.9	0.6	0.6	0.1	0.6	0.0	0.3	0.9	33.3	0.0	0.1	0.0	0.0	0.0		33.3	0.3	0.3	0.0	20	4	4	1	4	0	0	3	+12
7	Kirk Haston K. Haston	76.5	2	2.0	1.0	0.5	0.0	0.5	0.0	0.5	0.5	100.0	0.0	0.0		0.0	0.0		100.0	0.0	0.5	0.0	4	2	1	0	1	0	0	1	-3
8	DeJuan Wheat D. Wheat	76.5	1	3.0	2.0	1.0	0.0	1.0	0.0	1.0	2.0	50.0	0.0	0.0		0.0	0.0		50.0	0.0	1.0	0.0	3	2	1	0	1	0	0	0	0
9	Yi Jianlian Y. Jianlian	78.1	1	4.9	2.0	2.0	0.0	1.0	0.0	1.0	3.0	33.3	0.0	1.0	0.0	0.0	1.0	0.0	29.1	0.0	2.0	0.0	5	2	2	0	1	0	0	0	+10
10	Marko Milic M. Milic	80.7	2	2.0	2.0	0.5	0.0	0.5	0.0	1.0	1.5	66.7	0.0	0.0		0.0	0.0		66.7	0.0	0.5	0.0	4	4	1	0	1	0	0	1	+7
11	Robert Sacre R. Sacre	81.7	2	2.1	0.0	1.0	0.0	0.5	0.0	0.0	0.5	0.0	0.0	0.0		0.0	0.0		0.0	0.0	1.0	0.0	4	0	2	0	1	0	0	0	+5
12	Mo Bamba M. Bamba	83.8	3	3.4	0.0	1.0	0.3	0.0	0.3	0.0	0.7	0.0	0.0	0.3	0.0	0.0	0.0		0.0	0.0	1.0	0.0	10	0	3	1	0	1	0	0	+8
13	Andy Toolson A. Toolson	83.8	2	2.0	0.0	0.0	0.5	0.5	0.0	0.0	1.0	0.0	0.0	0.5	0.0	0.0	0.0		0.0	0.0	0.0	0.0	4	0	0	1	1	0	0	0
14	Alize Johnson A. Johnson	85.5	6	3.8	1.3	2.2	0.0	0.5	0.0	0.7	1.2	57.1	0.0	0.0		0.0	0.0		57.1	0.5	1.7	0.5	23	8	13	0	3	0	3	1	+12
15	James Augustine J. Augustine	86.9	1	1.6	2.0	1.0	0.0	0.0	0.0	1.0	1.0	100.0	0.0	0.0		0.0	0.0		100.0	0.0	1.0	0.0	2	2	1	0	0	0	0	0	+4
16	Gerard King G. King	87.6	8	1.8	0.5	0.5	0.1	0.0	0.1	0.3	0.5	50.0	0.0	0.0		0.0	0.0		50.0	0.0	0.5	0.1	14	4	4	1	0	1	1	2	-13
17	Chuck Nevitt C. Nevitt	87.7	16	3.4	1.0	1.0	0.1	0.3	0.6	0.3	1.0	31.3	0.0	0.0		0.4	0.6	60.0	39.2	0.4	0.6	0.4	55	16	16	1	4	9	6	13
18	Danny Vranes D. Vranes	87.8	2	1.5	0.0	1.5	0.0	0.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			0.0	1.5	0.0	3	0	3	0	0	0	0	1
19	Billy Thompson B. Thompson	88.5	3	9.0	4.7	2.0	0.7	1.3	0.0	2.0	3.7	54.5	0.0	0.0		0.7	0.7	100.0	58.9	1.0	1.0	0.0	27	14	6	2	4	0	0	2
20	Mark Randall M. Randall	89.1	2	3.0	0.0	2.5	0.0	0.0	0.5	0.0	0.5	0.0	0.0	0.0		0.0	0.0		0.0	0.5	2.0	0.5	6	0	5	0	0	1	1	1
21	Drew Barry D. Barry	89.4	2	2.5	0.0	0.5	0.0	0.0	0.0	0.0	0.5	0.0	0.0	0.5	0.0	0.0	0.0		0.0	0.0	0.5	0.0	5	0	1	0	0	0	0	0	-4
22	Lance Blanks L. Blanks	89.9	1	10.0	2.0	1.0	3.0	3.0	0.0	1.0	2.0	50.0	0.0	0.0		0.0	0.0		50.0	0.0	1.0	1.0	10	2	1	3	3	0	1	2
23	Larry Stewart L. Stewart	89.9	4	4.0	3.3	0.3	0.5	0.5	0.3	1.3	1.5	83.3	0.3	0.5	50.0	0.5	0.5	100.0	94.5	0.0	0.3	0.5	16	13	1	2	2	1	2	4	+19
24	Jordan McRae J. McRae	90.9	2	2.1	4.5	1.0	0.0	0.0	0.0	2.0	2.0	100.0	0.5	0.5	100.0	0.0	0.0		112.5	0.0	1.0	0.0	4	9	2	0	0	0	0	0	+11
25	Luca Vildoza L. Vildoza	91.4	7	2.4	0.7	0.3	0.6	0.3	0.0	0.3	0.9	33.3	0.1	0.7	20.0	0.0	0.0		41.7	0.1	0.1	0.0	17	5	2	4	2	0	0	2	-12