Jack Grehan

Name: Jack Grehan

Region: Ireland

Competitions: 3

WCA ID:

2022GREH01

Gender: Male

Career: 2022.11.26 - 2026.03.08

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	572	28363	117759	20.88	22.63	100520	24144	479	20/20
2x2x2 Cube	727	31577	115251	7.32	8.67	95447	26243	600	15/15
4x4x4 Cube	293	13634	48227	1:23.52	1:27.20	40498	11399	263	7/7
3x3x3 One-Handed	279	14041	53095	46.93					2/2
Clock	169	5291	15289	15.37	18.62	14712	5078	164	5/5
Megaminx	252	9357	28961	3:37.67					2/2
Pyraminx	541	21401	69704	10.25	12.06	48071	15093	381	15/15
Skewb	342	12712	39535	10.04	12.33	30180	9758	240	15/15

	Sum of NR	Sum of CR	Sum of WR
Single	4093	179279	614902
Average	3089	137093	483072

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	Second round	52	20.88	22.63	20.88 21.23 23.10 23.56 27.45
	First round	53	21.10	23.24	28.80 22.27 21.10 25.21 22.23
PBs in Phibblestown 2025	First round	61	23.01	26.82	31.29 24.98 23.01 32.62 24.18
Tuam Open Saturday 2022	First round	50	37.19	46.31	1:37.49 55.39 42.89 37.19 40.64

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	First round	59	7.32	10.09	10.96 10.48 10.26 7.32 9.53
PBs in Phibblestown 2025	Final	53	7.80	8.67	8.57 7.80 10.81 9.32 8.13
Tuam Open Saturday 2022	First round	42	9.75	11.42	13.34 9.75 11.48 11.87 10.91

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	Final	38	1:23.52	1:27.20	1:23.52 1:31.32 1:25.93 1:52.94 1:24.36
PBs in Phibblestown 2025	First round	50	1:59.64		2:12.21 1:59.64

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	First round	40	46.93		46.93 49.02

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	First round	27	15.37	18.62	17.20 16.44 15.37 27.21 22.22

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	Final	41	3:37.67		3:47.18 3:37.67

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	Final	41	10.69	12.41	16.54 13.56 10.69 11.59 12.08
	First round	40	10.25	12.06	13.43 10.45 16.16 10.25 12.31
Tuam Open Saturday 2022	First round	41	11.55	20.10	23.13 19.85 17.31 23.75 11.55

Competition	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026	Final	34	13.42	14.69	13.42 14.27 15.26 14.55 19.02
	First round	32	12.56	13.73	12.83 20.45 13.96 14.39 12.56
PBs in Phibblestown 2025	Final	32	10.04	12.33	10.04 11.76 11.35 13.89 15.74

Event	Round	Place	Best	Average	Detail
Gort-a Go Fast 2026
3x3x3 Cube	Second round	52	20.88	22.63	20.88 21.23 23.10 23.56 27.45
	First round	53	21.10	23.24	28.80 22.27 21.10 25.21 22.23
2x2x2 Cube	First round	59	7.32	10.09	10.96 10.48 10.26 7.32 9.53
4x4x4 Cube	Final	38	1:23.52	1:27.20	1:23.52 1:31.32 1:25.93 1:52.94 1:24.36
3x3x3 One-Handed	First round	40	46.93		46.93 49.02
Clock	First round	27	15.37	18.62	17.20 16.44 15.37 27.21 22.22
Megaminx	Final	41	3:37.67		3:47.18 3:37.67
Pyraminx	Final	41	10.69	12.41	16.54 13.56 10.69 11.59 12.08
	First round	40	10.25	12.06	13.43 10.45 16.16 10.25 12.31
Skewb	Final	34	13.42	14.69	13.42 14.27 15.26 14.55 19.02
	First round	32	12.56	13.73	12.83 20.45 13.96 14.39 12.56

PBs in Phibblestown 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	61	23.01	26.82	31.29 24.98 23.01 32.62 24.18
2x2x2 Cube	Final	53	7.80	8.67	8.57 7.80 10.81 9.32 8.13
4x4x4 Cube	First round	50	1:59.64		2:12.21 1:59.64
Skewb	Final	32	10.04	12.33	10.04 11.76 11.35 13.89 15.74

Tuam Open Saturday 2022
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	50	37.19	46.31	1:37.49 55.39 42.89 37.19 40.64
2x2x2 Cube	First round	42	9.75	11.42	13.34 9.75 11.48 11.87 10.91
Pyraminx	First round	41	11.55	20.10	23.13 19.85 17.31 23.75 11.55

No.	Date	Name	Region	City
3	2026-03-07~08	Gort-a Go Fast 2026	Ireland	Galway, Ireland
2	2025-06-15	PBs in Phibblestown 2025	Ireland	Dublin
1	2022-11-26	Tuam Open Saturday 2022	Ireland	Galway