Keldryn

Position: Junior officer

Joined: 2011-08-29

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	3006		0		0		0
Ø Tier	5,25		0,00		0,00		0,00
Victories	1394	46,37%	0	0,00%	0	0,00%	0	0,00%
Defeats	1573	52,33%	0	0,00%	0	0,00%	0	0,00%
Draws	39	1,30%	0	0,00%	0	0,00%	0	0,00%
Battles survived	681	22,65%	0	0,00%	0	0,00%	0	0,00%
Tanks destroyed	1699	0,57	0	0,00	0	0,00	0	0,00
Destruction ratio	0,73		0,00		0,00		0,00
Tanks spotted	2423	0,81	0	0,00	0	0,00	0	0,00
Damage dealt	443,54		0,00		0,00		0,00
Capture points	6306	2,10	0	0,00	0	0,00	0	0,00
Defense points	1146	0,38	0	0,00	0	0,00	0	0,00
Experience	346,70		0,00		0,00		0,00
WN7	683,37		0,00		0,00		0,00
WN8	735,43		0,00		0,00		0,00

Total
Battles	3006
Ø Tier	5,25
Victories	1394	46,37%
Defeats	1573	52,33%
Draws	39	1,30%
Battles survived	681	22,65%
Tanks destroyed	1699	0,57
Destruction ratio	0,73
Tanks spotted	2423	0,81
Damage dealt	443,54
Capture points	6306	2,10
Defense points	1146	0,38
Experience	346,70
WN7	683,37
WN8	735,43

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	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 30 days
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

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	3		0		0		0
Victories	1	33,33%	0	0,00%	0	0,00%	0	0,00%
Defeats	2	66,67%	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	4	1,33	0	0,00	0	0,00	0	0,00
Damage dealt	868,33		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	195,67		0,00		0,00		0,00

Total
Battles	3
Victories	1	33,33%
Defeats	2	66,67%
Draws	0	0,00%
Battles survived	0	0,00%
Tanks destroyed	0	0,00
Destruction ratio	0,00
Tanks spotted	4	1,33
Damage dealt	868,33
Capture points	0	0,00
Defense points	0	0,00
Experience	195,67

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 (83)

Tank Name	Tier	Ø Damage	Ø XP	Battles	Victories	WN8
Pz.Kpfw. IV Ausf. H	5	378,68	371	271	52,40%	925,19
IS-3	8	926,51	554	215	42,79%	876,27
T-150	6	617,08	401	209	52,15%	993,03
Löwe	8	934,34	513	150	36,67%	839,14
IS	7	743,48	544	137	51,09%	946,60
SU-8	6	969,56	449	124	48,39%	1448,84
Panther	7	478,87	419	118	41,53%	513,97
Ram II	5	315,81	356	116	47,41%	611,74
KV-1	5	476,38	414	113	38,05%	824,82
VK 30.01 (H)	5	410,95	435	108	46,30%	820,68
SU-85	5	368,46	274	85	48,24%	732,97
T-10	9	720,33	398	79	40,51%	433,22
T-46	3	159,07	171	69	39,13%	456,77
T-28	4	193,38	207	64	40,63%	377,53
SU-18	2	182,89	168	62	50,00%	1026,01
SU-5	4	591,81	377	54	50,00%	1543,61
SU-100	6	380,25	320	51	52,94%	553,35
Covenanter	5	128,33	264	49	42,86%	190,32
SU-85B	4	290,48	202	48	41,67%	594,42
T-26	2	157,15	188	47	48,94%	747,95
M18 Hellcat	6	207,67	239	42	33,33%	56,36
SU-26	3	255,85	233	41	51,22%	693,45
Crusader	6	242,48	279	40	47,50%	515,46
B1	4	169,98	220	40	40,00%	284,01
M3 Light	3	89,83	272	40	60,00%	352,09
M8A1	4	199,82	236	38	60,53%	453,98
Alecto	4	205,32	205	37	59,46%	486,66
Pz.Kpfw. III Ausf. J	4	130,57	328	37	59,46%	318,74
AMX 40	4	221,94	262	33	45,45%	954,87
A-20	5	50,33	147	30	50,00%	105,41
T14	5	335,71	376	24	62,50%	654,97
Type T-34	5	278,09	307	23	43,48%	549,35
SU-76M	4	161,04	170	23	43,48%	240,44
SU-14-1	7	517,17	285	23	39,13%	426,60
Marder II	3	266,59	303	22	50,00%	765,92
Valentine AT	4	208,90	196	20	65,00%	569,90
M10 Wolverine	5	270,60	343	20	70,00%	585,24
M5A1 Stuart	4	162,65	280	20	55,00%	445,33
Type 91 Heavy	3	44,94	112	18	38,89%	6,05
Sexton II	3	112,87	154	15	46,67%	303,74
Pz.Kpfw. III Ausf. E	3	21,57	132	14	42,86%	34,61
AT 2	5	297,57	311	14	35,71%	488,05
T40	4	121,07	181	14	21,43%	30,70
MS-1	1	65,29	145	14	57,14%	228,55
D1	2	50,38	121	13	7,69%	3,10
VK 30.01 (P)	6	156,46	177	13	30,77%	0,00
Cruiser Mk. IV	4	99,20	139	10	30,00%	52,58
Pz.Kpfw. II	2	68,90	96	10	20,00%	39,15
T56 GMC	3	165,56	223	9	22,22%	353,86
AMX 38	3	55,33	177	9	55,56%	164,42
Renault FT	1	147,88	265	8	62,50%	1001,23
Pz.Kpfw. II Ausf. D	2	62,38	133	8	25,00%	40,56
T3 HMC	2	138,50	270	8	62,50%	579,62
Type 89 I-Go/Chi-Ro	2	73,29	96	7	28,57%	60,02
D2	3	125,29	239	7	57,14%	362,93
Hotchkiss H35	2	130,71	249	7	57,14%	502,85
T7 Combat Car	2	51,29	113	7	57,14%	172,15
AMX ELC bis	5	27,86	124	7	14,29%	0,00
AT-1	2	151,17	149	6	16,67%	391,43
Cruiser Mk. III	3	105,67	157	6	66,67%	465,85
T1E6	2	96,33	191	6	33,33%	259,34
Loyd Gun Carriage	2	123,80	147	5	40,00%	693,80
LTP	3	140,60	176	5	40,00%	442,46
Type 2597 Chi-Ha	3	68,00	226	4	75,00%	262,33
BT-7 artillery	3	96,50	79	4	0,00%	76,03
Light Mk. VIC	2	73,00	108	4	50,00%	218,40
Vickers Mk. E Type B	2	172,75	296	4	50,00%	711,63
Universal Carrier 2-pdr	2	107,00	217	3	100,00%	460,02
Leichttraktor	1	21,67	78	3	33,33%	0,13
Type 95 Heavy	4	74,67	122	3	33,33%	0,00
43 M. Toldi III	3	49,00	95	2	50,00%	147,01
Object 257	9	657,50	230	2	0,00%	269,53
Pz.Kpfw. I Ausf. C	3	7,00	138	2	50,00%	96,26
BT-2	2	181,00	160	2	0,00%	712,00
BT-7	4	57,00	161	2	50,00%	98,72
Vickers Medium Mk. I	1	71,50	91	2	50,00%	204,18
M24E2 Super Chaffee	6	113,00	89	1	0,00%	2,47
Type 97 Te-Ke	2	137,00	256	1	100,00%	713,44
Renault NC-31	1	0,00	159	1	100,00%	261,00
M56 Scorpion	7	475,00	110	1	0,00%	324,23
Renault Otsu	1	28,00	36	1	0,00%	0,00
T1 Cunningham	1	28,00	37	1	0,00%	0,00
Kolohousenka	1	0,00	82	1	100,00%	261,00

Graphs

WN8

Anzeigen

Clan history

[FCF] Fate's Chosen Faction

Position: Junior officer

Joined: 2011-08-29

[FCF] Fate's Chosen Faction

Position: Junior officer

Joined: 2011-08-29

Keldryn

Overall Stats

Globalmap Absolute X

Globalmap Champion VIII

Globalmap Middle VI

Company statistics

Team statistics

Skirmishes statistics

Stronghold defense statistics

Share

Tanks (83)

Graphs

WN8

Clan history