Metalrock17

Position: Junior officer

Joined: 2024-05-03

Stats
GM X
GM VIII
GM VI
Company statistics
Team statistics
Skirmishes statistics
Stronghold statistics
Share
Other

Overall Stats

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	7664		0		11		11
Ø Tier	8,60		0,00		10,64		10,64
Victories	3812	49,74%	0	0,00%	4	36,36%	4	36,36%
Defeats	3712	48,43%	0	0,00%	7	63,64%	7	63,64%
Draws	140	1,83%	0	0,00%	0	0,00%	0	0,00%
Battles survived	2347	30,62%	0	0,00%	2	18,18%	2	18,18%
Tanks destroyed	6160	0,80	0	0,00	4	0,36	4	0,36
Destruction ratio	1,16		0,00		0,44		0,44
Tanks spotted	6825	0,89	0	0,00	8	0,73	8	0,73
Damage dealt	1.315,47		0,00		1.899,91		1.899,91
Capture points	3929	0,51	0	0,00	0	0,00	0	0,00
Defense points	1619	0,21	0	0,00	0	0,00	0	0,00
Experience	721,93		0,00		530,73		530,73
WN7	991,79		0,00		521,85		521,85
WN8	1241,90		0,00		8889,54		8889,54

Total
Battles	7664
Ø Tier	8,60
Victories	3812	49,74%
Defeats	3712	48,43%
Draws	140	1,83%
Battles survived	2347	30,62%
Tanks destroyed	6160	0,80
Destruction ratio	1,16
Tanks spotted	6825	0,89
Damage dealt	1.315,47
Capture points	3929	0,51
Defense points	1619	0,21
Experience	721,93
WN7	991,79
WN8	1241,90

Past 24 hours
Battles	0
Ø Tier	0,00
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00
WN7	0,00
WN8	0,00

Past 7 days
Battles	11
Ø Tier	10,64
Victories	4	36,36%
Defeats	7	63,64%
Draws	0	0,00%
Battles survived	2	18,18%
Tanks destroyed	4	0,36
Destruction ratio	0,44
Tanks spotted	8	0,73
Damage dealt	1.899,91
Capture points	0	0,00
Defense points	0	0,00
Experience	530,73
WN7	521,85
WN8	8889,54

Past 30 days
Battles	11
Ø Tier	10,64
Victories	4	36,36%
Defeats	7	63,64%
Draws	0	0,00%
Battles survived	2	18,18%
Tanks destroyed	4	0,36
Destruction ratio	0,44
Tanks spotted	8	0,73
Damage dealt	1.899,91
Capture points	0	0,00
Defense points	0	0,00
Experience	530,73
WN7	521,85
WN8	8889,54

Created at:

Last battle:

Last update:

Globalmap Absolute X

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Globalmap Champion VIII

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Globalmap Middle VI

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Company statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Team statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Skirmishes statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Stronghold defense statistics

	Total		Past 24 hours		Past 7 days		Past 30 days
Battles	0		0		0		0
Victories	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Defeats	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Draws	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Battles survived	0	0,00%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	0	0,00	0	0,00	0	0,00	0	0,00
Destruction ratio	0,00		0,00		0,00		0,00
Tanks spotted	0	0,00	0	0,00	0	0,00	0	0,00
Damage dealt	0,00		0,00		0,00		0,00
Capture points	0	0,00	0	0,00	0	0,00	0	0,00
Defense points	0	0,00	0	0,00	0	0,00	0	0,00
Experience	0,00		0,00		0,00		0,00

Total
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 24 hours
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 7 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

Past 30 days
Battles	0
Victories	0	0,00%
Defeats	0	0,00%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	0	0,00
Damage dealt	0,00
Capture points	0	0,00
Defense points	0	0,00
Experience	0,00

World of Tanks Profile

Anzeigen

Tanks (76)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
50TP prototyp	8	1077,45	749	600	52,67%	1095,04
Rheinmetall Skorpion G	8	1222,65	684	520	48,27%	1187,93
Škoda T 56	8	1234,90	735	483	44,51%	1025,74
Bat.-Châtillon Bourrasque	8	1004,45	750	453	49,45%	1084,86
Leopard 1	10	1801,75	709	428	47,90%	1380,75
Leopard 120 Verbessert	11	2140,68	784	416	49,76%	1585,07
Rinoceronte	10	1727,55	804	369	55,28%	1398,71
T92	8	390,80	586	286	48,25%	569,49
Progetto M40 mod. 65	10	1695,95	709	273	47,62%	1260,74
Progetto C50 mod. 66	9	1236,42	731	214	49,07%	1065,19
Prototipo Standard B	9	1511,90	787	194	57,22%	1455,11
Char Futur 4	9	1500,33	825	187	57,22%	1416,61
Grille 15	10	2079,95	702	173	49,71%	1439,46
SMV CC-67	8	951,39	631	171	41,52%	848,28
Controcarro 1 Mk. 2	9	1458,67	761	165	48,48%	1192,89
E 50 Ausf. M	10	1693,61	773	156	48,72%	1232,70
Controcarro 3 Minotauro	10	1932,81	814	154	53,90%	1320,59
50TP Tyszkiewicza	9	1581,22	779	125	47,20%	1460,37
Object 268 Version V	10	1858,28	761	123	60,16%	1468,18
Leopard Prototyp A	9	1476,10	708	120	45,83%	1299,93
Super Conqueror	10	1365,78	699	119	43,70%	801,23
Conqueror	9	1466,20	814	119	53,78%	1335,07
P.44 Pantera	8	991,69	672	115	49,57%	1180,98
60TP Lewandowskiego	10	2074,62	815	108	44,44%	1390,81
Carro d'assalto P.88	7	697,71	616	99	47,47%	835,95
FV227 Conceiver	8	1414,86	844	90	48,89%	1744,29
Progetto CC55 mod. 54	8	1018,10	689	87	47,13%	1061,28
P.43 ter	7	811,45	624	85	43,53%	1140,78
FV224 Chopper	7	1221,89	815	73	49,32%	1507,71
P.43 bis	6	806,54	736	71	61,97%	1792,29
SMV CC-56	7	996,50	763	66	57,58%	1406,17
LTG	7	607,50	783	66	51,52%	1331,47
53TP Markowskiego	8	982,80	708	65	46,15%	972,04
45TP Habicha	7	953,45	697	64	48,44%	1157,30
BZ-58-2	9	1483,34	764	62	43,55%	1146,60
Caernarvon	8	1093,47	729	58	51,72%	1162,95
MT-25	6	416,63	596	54	51,85%	1287,18
Semovente M43 Bassotto	6	626,94	504	51	52,94%	919,80
IS	7	1006,96	776	49	55,10%	1419,89
Object 257	9	1403,74	664	46	47,83%	1290,95
Hirschkäfer	11	1495,50	511	46	34,78%	653,18
Churchill VII	6	857,81	735	43	53,49%	1632,11
KV-1S	6	1029,76	793	34	55,88%	1916,70
Hummel	6	447,10	448	30	43,33%	448,64
A-20	5	205,57	367	30	56,67%	657,24
Black Prince	7	856,21	812	28	60,71%	1270,41
Churchill I	5	796,39	585	28	53,57%	1688,58
Tiger 131	6	606,63	578	27	48,15%	875,92
IS-3	8	996,08	673	26	30,77%	855,70
Object 777 Version II	9	1407,54	875	24	62,50%	1296,87
14TP	4	165,91	329	23	60,87%	575,13
KV-1	5	684,75	641	20	75,00%	1596,42
Cavalier	5	547,68	448	19	52,63%	1318,39
25TP KSUST II	5	360,00	332	19	31,58%	633,34
P.43	5	599,26	574	19	52,63%	1702,91
Semovente M41	5	492,06	484	17	58,82%	1028,73
CS-52 LIS	8	827,75	576	12	41,67%	733,57
T26E5	8	600,80	673	10	60,00%	652,87
AMX M4 mle. 49	8	291,00	220	9	0,00%	32,76
M3 Stuart	3	320,29	293	7	14,29%	1279,07
Cromwell	6	657,80	337	5	0,00%	1082,55
Object 703 Version II	8	182,50	435	4	25,00%	0,00
P26/40	4	1009,75	712	4	50,00%	3409,31
TS-5	8	633,75	559	4	50,00%	474,51
Matilda	4	578,50	586	4	100,00%	1782,35
Valentine AT	4	329,50	321	2	50,00%	882,54
Wespe	3	494,00	417	2	100,00%	2236,19
Valentine	3	1041,50	922	2	50,00%	6217,19
M54 Renegade	8	618,50	564	2	50,00%	448,15
Windhund	8	0,00	615	1	100,00%	261,00
Pz.Kpfw. III Ausf. E	3	0,00	86	1	0,00%	0,00
AMX ELC 901	6	127,00	197	1	0,00%	32,43
M7 Priest	3	157,00	48	1	0,00%	145,47
Renault NC-31	1	60,00	209	1	100,00%	318,23
StuG IV	5	509,00	558	1	100,00%	1323,09
Churchill Crocodile	6	564,00	702	1	100,00%	767,81

Graphs

WN8

Anzeigen

Clan history

[-MGL-] Mongolian Gaming League

Position: Junior officer

Joined: 2024-05-03

[-MGL-] Mongolian Gaming League

Position: Private

Joined: 2024-05-03

Left: 2024-12-24

[ARAVT] Mongolian Horde

Position: Recruit

Joined: 2024-04-28

Left: 2024-05-06

Metalrock17

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (76)

Graphs

WN8

Clan history