how often has an nba team that has lost by more than 20 points in game 1 won a series

The Cleveland Rebels weren't beaten in game ones when the point differential was above 20 points all-time.

	TEAM	L	DIFF	W	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	Rebels	0	26	1	1	240.0	77.0					30.0						17.0	25.0	68.0					240	77						16
2	Royals	0	110	4	4	240.0	105.5					41.3						23.0	30.3	76.0					960	422						94
3	Capitols	0	22	1	1	240.0	92.0		13.0			35.0	94.0	37.2				22.0	29.0	75.9	43.1				240	92		13				25
4	Lakers	0	391	14	14	240.0	120.9			10.9	8.6	48.6	91.7	53.0	2.8	6.3	43.9	22.0	29.1	75.5	57.8	13.7	35.7	13.2	3,360	1,693			98	77	119	323
5	Celtics	0	523	19	19	240.0	123.6		29.6			49.7	101.1	49.2	6.6	16.1	40.7	21.1	26.8	78.6	54.7				4,560	2,348		563				441
6	Warriors	0	259	11	11	240.0	116.6	57.0	27.3	12.6	7.3	45.0	94.5	47.6	11.7	28.2	41.4	20.3	28.5	71.2	54.5			14.1	2,640	1,283	627	300	113	66	127	255
7	Hawks	0	60	2	2	240.0	107.0			10.0	4.0	42.0	87.5	48.0	4.0	14.0	28.6	21.0	29.0	72.4	53.4	14.0	36.0	17.0	480	214			10	4	17	46
8	Bucks	0	98	4	4	240.0	109.0	57.5	23.8	6.0	8.5	44.5	93.0	47.8	8.0	22.5	35.6	16.0	25.0	64.0	52.4	14.0	41.0		960	436	230	95	12	17		81
9	Knicks	0	125	5	5	240.0	109.6	44.2	30.6	9.3	5.7	44.6	81.8	54.5	8.3	13.7	61.0	15.4	21.4	72.0	60.1	11.7	29.0		1,200	548	221	153	28	17		109
10	76ers	0	124	4	4	240.0	124.5	52.8	31.5	10.5	8.0	49.0	96.0	51.0	6.0	9.7	62.1	22.0	27.8	79.3	57.5			16.0	960	498	211	126	42	32	64	82
11	Spurs	0	283	11	11	240.0	112.1	42.2	25.1	7.8	7.3	43.8	80.2	54.6	8.6	16.8	51.2	16.6	21.4	77.9	62.6			12.1	2,640	1,233	464	276	86	80	133	207
12	Suns	0	123	5	5	240.0	123.6	48.4	26.2	10.2	3.8	46.8	88.8	52.7	5.4	12.4	43.5	24.6	30.8	79.9	60.4			13.6	1,200	618	242	131	51	19	68	102
13	Nuggets	0	88	3	3	240.0	121.0	49.7	27.0	7.7	7.3	45.3	85.7	52.9	9.0	20.0	45.0	21.3	27.7	77.1	61.8	11.7	38.0	13.3	720	363	149	81	23	22	40	71
14	Mavericks	0	22	1	1	240.0	151.0	54.0	36.0	9.0	8.0	59.0	99.0	59.6	0.0	3.0	0.0	33.0	46.0	71.7	63.3	15.0	39.0	13.0	240	151	54	36	9	8	13	24
15	Pistons	0	179	7	7	240.0	99.6	47.6	22.6	9.4	7.0	38.3	81.0	47.3	6.6	16.0	41.1	16.4	22.1	74.2	54.9	12.4	35.1	13.3	1,680	697	333	158	66	49	93	144
16	Bulls	0	157	5	5	240.0	117.2	50.8	32.2	9.8	3.8	46.6	92.0	50.7	6.8	15.2	44.7	17.2	23.8	72.3	57.2	19.4	31.4	11.2	1,200	586	254	161	49	19	56	97
17	Jazz	0	104	3	3	240.0	119.3	45.7	34.0	8.0	7.0	48.3	82.7	58.5	3.0	4.7	64.3	19.7	24.7	79.7	63.8	9.3	36.3	13.3	720	358	137	102	24	21	40	78
18	Cavaliers	0	104	4	4	240.0	109.0	43.3	21.0	9.3	4.3	40.8	81.8	49.8	8.5	21.8	39.1	19.0	24.0	79.2	59.0	13.0	30.3	9.0	960	436	173	84	37	17	36	58
19	Trail Blazers	0	25	1	1	240.0	113.0	35.0	36.0	10.0	4.0	43.0	85.0	50.6	7.0	14.0	50.0	20.0	29.0	69.0	57.8	11.0	24.0	12.0	240	113	35	36	10	4	12	23
20	Rockets	0	140	5	5	240.0	118.2	46.2	25.4	8.4	6.8	43.6	82.6	52.8	12.2	31.0	39.4	18.8	23.4	80.3	63.6	7.8	38.4	12.6	1,200	591	231	127	42	34	63	105
21	Thunder	0	332	11	11	240.0	111.7	47.9	27.0	10.9	6.0	40.9	83.1	49.2	9.5	24.4	39.2	20.4	26.1	78.0	59.1	11.6	36.3	12.9	2,640	1,229	527	297	120	66	142	225
22	Magic	0	90	2	2	240.0	119.0	51.5	25.0	8.5	7.0	43.0	85.0	50.6	9.0	20.0	45.0	24.0	30.5	78.7	60.5	16.0	35.5	13.0	480	238	103	50	17	14	26	42
23	Heat	0	168	6	6	240.0	109.0	42.3	24.8	8.2	4.8	40.8	77.7	52.6	10.7	25.7	41.6	16.7	21.8	76.3	62.4	9.7	32.7	12.0	1,440	654	254	149	49	29	72	114
24	Pacers	0	51	2	2	240.0	108.0	42.0	25.5	8.5	7.0	36.5	73.0	50.0	8.5	18.5	45.9	26.5	34.0	77.9	61.4	12.5	29.5	13.5	480	216	84	51	17	14	27	48
25	Hornets	0	26	1	1	240.0	106.0	39.0	21.0	17.0	4.0	37.0	77.0	48.1	7.0	15.0	46.7	25.0	29.0	86.2	59.0	9.0	30.0	15.0	240	106	39	21	17	4	15	26