Preston Nguyen

Country	WCA Id	Gender

Details
USA	2009NGUY05	Male

Event	NR	CR	WR	Single	Average	WR	CR	NR

Current Personal Records
Rubik's Cube	91	118	574	10.09	13.59	1076	193	160
4x4 Cube	41	52	314	43.56	53.49	474	71	54
5x5 Cube	45	62	417	1:32.34	1:35.93	265	32	24
2x2 Cube	396	529	2437	4.22	6.07	2014	398	302
3x3 one-handed	68	84	404	17.15	22.19	499	96	80
Megaminx	41	60	376	1:39.58	1:50.84	384	62	42
Pyraminx	63	85	566	5.53	10.85	1062	160	120
Square-1	91	117	619	33.97	40.09	461	82	62
6x6 Cube	14	17	138	2:56.40	3:01.58	107	15	12
7x7 Cube	11	15	107	4:26.18	4:57.34	147	22	16

Competition	Round	Place	Best	Average	Result Details

History (Map)

Rubik's Cube
Carnegie Mellon Spring 2013	Final	5	12.88	14.32	13.40 18.42 15.16 14.41 12.88
	Second	2	12.06	13.59	14.73 13.34 12.70 12.06 15.52
	First	5	12.74	14.74	18.04 13.05 15.47 12.74 15.70
Carnegie Mellon Fall 2012	Final	4	11.46	14.09	13.93 15.83 11.46 17.80 12.52
	Second	4	13.38	14.75	17.71 15.86 13.38 14.68 13.71
	First	3	12.43	14.20	15.83 12.43 13.53 14.22 14.86
Appalachia 2012	Final	5	12.34	15.37	16.97 15.25 14.86 12.34 16.00
	Second	4	10.09	15.67	14.72 15.18 17.11 17.50 10.09
	First	3	12.47	14.58	18.13 12.47 14.16 15.55 14.02
US Nationals 2012	First	112	14.25	16.54	DNF 14.25 17.90 15.56 16.16
Carnegie Mellon Spring 2012	Final	7	13.22	15.86	17.69 16.05 15.34 13.22 16.18
	Second	6	13.94	15.53	DNF 15.00 16.31 13.94 15.28
	First	4	13.21	15.33	14.83 15.11 16.71 16.06 13.21
US Nationals 2011	First	94	14.18	17.97	20.13 14.18 16.72 17.05 20.68
Toronto Summer 2010	Second	16	15.31	17.23	17.97 18.52 17.13 16.58 15.31
	First	19	14.50	16.79	17.93 14.50 16.44 16.00 18.58
Ohio Open 2010	Final	6	16.08	17.70	16.08 17.21 18.11 20.90 17.78
	First	11	16.40	19.82	20.71 16.40 19.84 21.05 18.90
Carnegie Mellon Spring 2010	Final	10	17.16	19.25	23.83 19.69 17.16 20.81 17.25
	Second	7	15.68	17.58	18.05 18.50 16.96 17.72 15.68
	First	8	15.91	18.37	16.88 19.25 19.65 18.97 15.91
Carnegie Mellon Fall 2009	First	21	19.11	21.55	38.11 22.81 22.61 19.11 19.22
Thankscubing 2009	Final	8	19.08	20.46	19.68 19.08 19.86 21.83 23.83
	First	8	15.59	20.84	21.31 15.59 21.33 24.41 19.88
Toronto Open Summer 2009	First	34	23.69	27.07	26.22 46.13 28.61 23.69 26.38
Cumberland Valley Open 2009	Second	16	24.58	27.06	27.83 26.25 31.27 24.58 27.11
	First	16	19.88	27.35	29.88 26.61 29.96 19.88 25.55
Carnegie Mellon Spring 2009	Final	14	25.59	31.43	35.25 34.68 27.97 31.63 25.59
	First	14	28.83	32.40	30.66 28.83 DNF 34.38 32.16

4x4 Cube
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Fall 2012	Final	2	52.96	55.22	55.33 52.96 54.46 55.88 59.19
	Combined First	2	43.56	53.49	1:06.96 55.84 43.56 51.50 53.13
Appalachia 2012	Final	1	49.86	56.06	1:00.69 1:07.58 49.86 56.06 51.44
	First	1	46.59	59.13	55.28 1:22.38 1:01.27 46.59 1:00.84
US Nationals 2012	Combined First	67	59.28	1:07.12	1:14.32 59.28 1:05.43 DNF 1:01.62
Carnegie Mellon Spring 2012	Final	1	51.71	59.19	1:13.03 51.91 1:02.47 51.71 1:03.18
US Nationals 2011	Second	22	56.16	1:01.70	1:00.44 56.16 1:06.80 1:00.25 1:04.41
	Combined First	19	54.13	59.54	57.40 1:02.91 58.30 54.13 1:07.83
Toronto Summer 2010	Combined Final	8	55.03	1:05.27	1:13.66 1:02.84 1:14.91 55.03 59.31
Ohio Open 2010	Final	3	59.47	1:09.17	1:06.71 59.47 1:11.09 1:19.10 1:09.71
Carnegie Mellon Spring 2010	Combined Final	3	1:06.03	1:13.36	1:16.83 1:15.52 1:28.80 1:07.72 1:06.03
Carnegie Mellon Fall 2009	Combined Final	15	1:20.78	1:28.55	1:31.38 1:20.78 1:29.83 1:24.44 1:32.71
Thankscubing 2009	Combined Final	6	1:19.19	1:29.38	1:38.52 1:25.06 1:43.15 1:19.19 1:24.56

5x5 Cube
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Spring 2013	Combined Final	3	1:33.87	1:35.93	1:36.38 1:36.18 1:33.87 1:35.23 1:41.01
Appalachia 2012	Final	1	1:43.22	1:47.38	1:45.22 1:43.22 1:51.19 1:59.91 1:45.72
US Nationals 2012	Semi Final	27	1:42.66	1:46.77	1:44.71 2:05.33 1:45.94 1:49.66 1:42.66
	Second	28	1:41.43	1:46.84	1:52.30 1:47.40 1:49.36 1:41.43 1:43.75
	Combined First	25	1:32.34	1:43.98	1:46.94 1:36.59 1:48.40 1:51.18 1:32.34
Carnegie Mellon Spring 2012	Final	2	1:33.19	1:43.43	1:45.81 1:38.91 1:45.56 1:53.15 1:33.19
US Nationals 2011	Second	22	1:43.18	1:56.83	2:36.97 2:01.80 1:59.11 1:43.18 1:49.59
	Combined First	25	1:37.46	2:02.29	2:13.19 2:00.86 1:37.46 1:54.84 2:11.18
Toronto Summer 2010	Combined Final	11	1:58.55	2:14.90	1:58.55 2:23.88 2:23.15 2:11.63 2:09.91
Ohio Open 2010	Combined Final	4	1:58.27	2:14.23	2:10.96 1:58.27 2:17.55 2:16.33 2:15.40
Carnegie Mellon Spring 2010	Combined Final	3	1:52.34	2:07.95	2:10.19 2:11.19 2:02.47 2:25.90 1:52.34
Carnegie Mellon Fall 2009	Final	10	1:55.40	2:29.83	1:55.40 2:41.55 2:25.43 2:37.63 2:26.44
Thankscubing 2009	Combined Final	5	2:10.61	2:22.97	2:48.44 2:29.58 2:18.31 2:21.02 2:10.61

2x2 Cube
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Fall 2012	Final	7	4.68	6.55	7.19 6.63 4.68 6.97 6.05
	First	6	6.21	6.80	6.59 9.55 7.40 6.40 6.21
US Nationals 2011	First	89	5.88	7.16	6.28 7.30 5.88 7.90 8.03
Toronto Summer 2010	Second	19	4.30	7.53	7.43 4.30 8.47 6.69 13.55
	First	20	4.22	6.38	8.41 4.93 8.06 4.22 6.15
Ohio Open 2010	Final	7	5.77	7.10	5.77 8.06 6.02 7.21 8.71
Carnegie Mellon Spring 2010	Final	5	4.63	6.07	4.63 8.83 6.61 5.93 5.66

Rubik's Cube: One-handed
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Spring 2013	Final	3	18.78	22.19	20.36 24.73 25.11 18.78 21.49
	Combined First	4	21.44	25.59	21.44 27.81 23.53 25.81 27.44
Appalachia 2012	Final	3	22.59	23.97	22.78 24.08 22.59 25.06 25.11
	First	2	19.08	23.22	25.80 23.34 25.40 19.08 20.91
US Nationals 2012	Second	64	20.91	28.73	25.83 20.91 32.41 27.94 DNF
	Combined First	45	20.65	23.85	20.65 25.59 26.66 23.90 22.06
Carnegie Mellon Spring 2012	Final	2	17.15	22.86	23.25 24.69 21.88 17.15 23.45
	Combined First	4	25.18	28.16	25.18 25.86 28.66 29.96 30.28
US Nationals 2011	Second	38	26.30	27.99	26.30 40.15 27.55 28.55 27.88
	First	42	22.91	29.28	34.81 30.61 31.15 26.09 22.91
Toronto Summer 2010	Final	10	25.27	28.16	25.30 25.27 27.97 38.11 31.22
	Second	10	23.61	25.27	23.61 34.84 27.02 24.78 24.02
	Combined First	15	24.16	29.67	30.41 26.34 32.27 33.36 24.16
Ohio Open 2010	Final	5	26.65	31.61	26.65 34.00 32.63 35.81 28.19
Carnegie Mellon Spring 2010	Final	5	27.25	32.40	32.11 32.71 27.25 32.38 33.43
	First	4	24.86	30.94	38.56 26.71 24.86 34.15 31.97
Carnegie Mellon Fall 2009	Combined Final	11	31.91	41.69	53.71 41.50 34.05 31.91 49.53
Thankscubing 2009	Final	5	30.52	35.38	33.22 36.28 41.66 30.52 36.63
Toronto Open Summer 2009	Combined First	26	1:32.02		1:49.02 1:32.02

Megaminx
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Spring 2013	Combined Final	4	1:44.48	1:50.84	1:53.23 1:46.27 1:53.02 1:44.48 2:39.42
US Nationals 2012	Combined First	29	1:41.21	2:03.47	3:15.94 2:08.63 2:09.66 1:41.21 1:52.11
US Nationals 2011	Combined First	13	1:39.58	1:52.94	1:39.58 2:45.58 1:55.86 1:49.93 1:53.02

Pyraminx
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Spring 2013	Combined Final	11	14.13	17.04	15.80 19.93 14.13 15.40 20.34
Appalachia 2012	Final	7	8.44	12.62	14.18 12.11 21.80 8.44 11.56
US Nationals 2012	First	65	9.55	14.85	14.18 16.94 9.55 13.44 17.44
Carnegie Mellon Spring 2012	Final	3	5.53	10.85	5.53 10.91 15.16 10.58 11.06
Ohio Open 2010	Final	3	11.84	14.66	19.08 11.84 12.83 16.90 14.25
Thankscubing 2009	Combined Final	2	8.22	11.81	13.80 8.22 12.83 13.21 9.38

Square-1
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Spring 2013	Combined Final	4	33.97	40.09	37.85 43.56 33.97 54.87 38.86

6x6 Cube
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Fall 2012	Final	6	DNF	DNF	DNF DNS DNS
US Nationals 2012	Final	10	3:11.34	3:14.09	3:18.78 3:12.15 3:11.34
	Combined First	10	2:56.40	3:01.58	2:56.40 3:03.52 3:04.83
US Nationals 2011	Final	6	3:21.93	3:44.79	4:06.46 3:21.93 3:45.97
	Combined First	7	3:14.38	3:25.42	3:41.30 3:20.59 3:14.38
Ohio Open 2010	Combined Final	2	3:35.94	3:41.17	3:50.25 3:35.94 3:37.31

7x7 Cube
Competition	Round	Place	Best	Average	Result Details
Carnegie Mellon Spring 2013	Final	2	4:54.59	5:12.44	4:54.59 5:45.57 4:57.17
US Nationals 2012	Final	10	4:33.02	4:57.34	5:13.36 5:05.65 4:33.02
	Combined First	9	4:26.18	4:59.56	5:05.68 5:26.83 4:26.18
US Nationals 2011	Final	7	5:10.34	5:33.46	6:00.36 5:10.34 5:29.69
	Combined First	8	5:26.09	5:39.93	5:36.55 5:26.09 5:57.15

Rubik's Magic
Competition	Round	Place	Best	Average	Result Details
US Nationals 2012	Final	2	1.18	1.28	3.81 1.22 1.18 1.43 1.18
	First	5	1.22	1.28	1.31 1.27 3.58 1.27 1.22
Carnegie Mellon Spring 2012	Final	2	1.31	1.85	1.93 DNF 1.31 1.83 1.80
US Nationals 2011	First	14	1.31	1.64	1.47 1.55 1.31 1.91 DNF
Toronto Summer 2010	Final	5	1.38	1.92	1.59 DNF 2.08 1.38 2.08
Ohio Open 2010	Final	9	1.22	2.86	1.27 1.27 6.03 DNF 1.22
Carnegie Mellon Spring 2010	Final	1	1.27	1.33	1.41 1.38 1.31 1.31 1.27
Carnegie Mellon Fall 2009	Final	15	1.30	DNF	DNF 1.30 1.52 DNF 4.02
Thankscubing 2009	Final	1	1.16	1.48	DNF 2.06 1.16 1.19 1.18
Toronto Open Summer 2009	Final	3	1.46	1.86	1.93 1.90 1.46 1.75 4.65
Cumberland Valley Open 2009	Final	3	1.50	1.69	1.55 1.93 1.59 1.50 2.34
Carnegie Mellon Spring 2009	Final	1	1.56	1.72	1.68 1.78 1.56 1.71 2.56

Master Magic
Competition	Round	Place	Best	Average	Result Details
US Nationals 2012	First	48	4.33	5.89	5.08 5.71 4.33 DNF 6.88
Carnegie Mellon Spring 2012	Final	2	4.13	4.86	4.56 5.33 5.84 4.13 4.68
US Nationals 2011	First	26	4.25	5.04	6.69 4.41 6.06 4.65 4.25
Ohio Open 2010	Final	2	4.19	5.00	4.46 7.72 4.86 4.19 5.68
Carnegie Mellon Spring 2010	Final	2	3.33	4.60	5.52 6.03 3.97 3.33 4.31