选手主页

Danil Kravchenko

姓名: Danil Kravchenko
地区: 俄罗斯
参赛次数: 9
WCA ID: Danil Kravchenko2017KRAV01
性别: 男
参赛经历: 2017.04.08 - 2019.12.22
2023年度总结

个人最好成绩

项目地区排名洲际排名世界排名单次平均世界排名洲际排名地区排名金银铜复原/尝试
三阶1110121374812914.6417.814922412290112585/85
二阶5316481203073.104.0710121324922460/60
四阶50556271989356.561:02.8318562525247040/42
五阶4474961163462:08.612:19.5114962447941435/35
六阶226297393464:33.804:50.1880072496203113/13
七阶166234673786:28.956:47.186175193114718/10
三盲280305891798:27.672/18
最少步202227156454448.33335112768315/5
单手75368252613530.0835.1623758615367842/42
魔表30637241038818.0223.8410453366930419/20
五魔方211251284231:42.211:56.278547253221725/25
金字塔229272277354.228.6916007539157737/40
斜转4815579166676.7712.1722221717766342/45
SQ13063208970831.8637.978295270024521/22
脚拧5345415611:58.582:25.681499435511213/15

排名总和

 地区排名总和地区排名洲际排名总和洲际排名世界排名总和世界排名
单次590227266583358522092911549
平均543133059748422220289113572

奖牌汇总

金银铜
24
三阶
赛事轮次排名最好平均详情
Volga Open 2019复赛22 14.64 21.91
23.01     22.59     20.14     37.76     14.64
初赛15 16.83 17.81
21.52     17.51     17.23     18.68     16.83
Elista Lyceum 2019决赛12 17.97 20.40
17.97     21.17     19.65     20.39     21.66
复赛12 15.40 18.02
19.65     17.33     15.40     21.55     17.07
初赛13 16.24 20.50
18.71     19.39     23.41     25.63     16.24
Voronezh Open 2019复赛34 17.96 20.33
17.96     21.06     39.55     18.73     21.20
初赛32 16.66 18.71
16.66     19.52     18.70     20.46     17.90
Belgian Summer 2018复赛45 18.17 22.31
21.81     26.11     18.17     25.90     19.21
初赛42 17.71 21.12
21.53     18.75     17.71     24.19     23.08
Kalmykia Open 2018复赛16 19.48 21.08
19.51     23.34     19.48     20.39     23.89
初赛19 21.07 23.52
23.20     26.07     26.38     21.07     21.30
Saratov Winter Open 2017复赛25 20.90 22.91
22.90     20.90     26.07     24.56     21.27
初赛27 18.60 23.36
22.21     26.03     18.60     21.85     29.19
Tambov Summer 2017复赛20 24.57 29.28
35.01     31.86     24.57     24.66     31.33
初赛21 21.06 26.16
30.40     27.60     26.45     24.43     21.06
Kalmykia Open 2017复赛17 26.82 33.69
32.47     31.27     37.32     51.52     26.82
初赛18 31.44 39.80
38.31     46.24     45.84     31.44     35.26
 
二阶
赛事轮次排名最好平均详情
Volga Open 2019初赛11 4.32 5.88
5.86      5.33      6.44      4.32      7.38
Elista Lyceum 2019决赛6 3.10 4.07
3.10      4.77      4.19      4.61      3.42
初赛6 3.51 4.31
3.51      3.85      8.10      5.13      3.96
Voronezh Open 2019初赛30 4.17 7.06
8.83      6.88      5.48      4.17      10.43
Belgian Summer 2018初赛32 5.22 6.51
6.72      5.22      6.69      7.25      6.13
Kalmykia Open 2018复赛18 5.43 7.54
7.96      7.36      8.59      5.43      7.30
初赛7 5.03 6.05
5.99      5.03      7.14      6.61      5.54
Saratov Winter Open 2017复赛18 5.45 7.30
7.06      5.45      9.66      7.56      7.29
初赛19 6.65 7.68
7.72      6.65      7.31      8.65      8.02
Tambov Summer 2017复赛17 6.08 9.13
8.35      16.82     6.08      9.43      9.60
初赛17 6.78 8.51
9.02      7.46      6.78      9.04      9.45
Kalmykia Open 2017初赛19 10.27 20.55
51.02     10.27     15.47     15.42     30.76
 
四阶
赛事轮次排名最好平均详情
Volga Open 2019决赛10 58.97 1:02.83
1:01.54   59.03     DNF       58.97     1:07.92
初赛10 56.56 1:04.85
1:02.77   1:04.82   1:09.61   56.56     1:06.97
Elista Lyceum 2019决赛12 1:10.95 1:13.95
1:15.89   1:27.84   1:10.95   1:14.26   1:11.69
Voronezh Open 2019初赛23 1:05.76 1:09.32
1:14.57   1:05.76   1:09.77   1:11.68   1:06.50
Belgian Summer 2018初赛33 1:18.05 
1:18.05   1:32.47
Kalmykia Open 2018决赛5 1:19.52 1:24.29
1:21.69   1:25.58   1:25.60   1:19.52   1:25.75
初赛6 1:29.37 1:34.72
1:34.23   1:39.35   1:29.37   1:31.33   1:38.60
Saratov Winter Open 2017决赛25 1:38.17 2:42.14
2:39.23   1:38.17   1:48.60   DNF       3:38.60
Tambov Summer 2017初赛18 1:50.03 1:58.19
2:27.47   1:51.69   1:50.03   1:58.96   2:03.92
 
五阶
赛事轮次排名最好平均详情
Volga Open 2019决赛9 2:09.91 2:19.51
2:28.74   2:15.66   2:15.43   2:27.43   2:09.91
Elista Lyceum 2019决赛10 2:17.82 2:28.21
2:30.07   2:17.82   2:22.58   2:53.44   2:31.99
Voronezh Open 2019决赛20 2:18.72 2:37.34
2:59.25   2:18.72   2:30.31   2:48.48   2:33.24
Belgian Summer 2018决赛20 2:08.61 2:35.74
2:08.61   2:48.22   2:34.69   2:34.44   2:38.09
Kalmykia Open 2018决赛8 2:46.01 3:03.17
3:15.32   3:22.31   2:56.72   2:57.48   2:46.01
Saratov Winter Open 2017决赛13 2:55.18 3:14.56
3:30.90   3:04.25   3:08.53   2:55.18   4:12.88
Tambov Summer 2017初赛15 3:47.43 3:53.40
3:47.43   3:47.57   4:13.94   4:04.55   3:48.07
 
六阶
赛事轮次排名最好平均详情
Volga Open 2019决赛3 4:33.80 
4:33.80
Elista Lyceum 2019决赛8 4:34.87 4:53.87
5:16.97   4:34.87   4:49.78
Saratov Special 2019决赛8 4:39.38 4:51.55
4:52.34   5:02.92   4:39.38
Voronezh Open 2019决赛14 4:42.60 4:50.18
4:42.60   4:52.88   4:55.06
Kalmykia Open 2018决赛5 5:23.95 5:46.16
5:52.34   6:02.20   5:23.95
 
七阶
赛事轮次排名最好平均详情
Volga Open 2019决赛4 DNF 
DNF
Elista Lyceum 2019决赛7 6:28.95 6:47.18
7:03.37   6:28.95   6:49.23
Saratov Special 2019决赛6 6:56.15 DNF
6:56.15   7:21.14   DNF
Kalmykia Open 2018决赛3 8:32.33 9:17.30
8:32.33   9:32.53   9:47.05
 
三盲
赛事轮次排名最好平均详情
Elista Lyceum 2019决赛3 DNF DNF
DNF       DNS       DNS
Saratov Special 2019初赛6 DNF DNF
DNF       DNF       DNS
Belgian Summer 2018初赛11 DNF DNF
DNF       DNF       DNF
Kalmykia Open 2018决赛3 DNF DNF
DNF       DNF       DNF
Saratov Winter Open 2017决赛7 8:27.67 DNF
8:27.67   DNF       DNF
Tambov Summer 2017决赛6 DNF DNF
DNF       DNF       DNF
Kalmykia Open 2017决赛5 10:19.00 DNF
DNF       10:19.00   DNF
 
最少步
赛事轮次排名最好平均详情
Elista Lyceum 2019决赛6 44 
44
Saratov Special 2019决赛4 44 48.33
44        46        55
Kalmykia Open 2018决赛2 51 
51
 
单手
赛事轮次排名最好平均详情
Volga Open 2019初赛13 33.86 37.14
33.86     36.40     42.79     38.40     36.61
Elista Lyceum 2019决赛12 30.08 35.16
32.48     30.08     35.37     37.62     40.82
Voronezh Open 2019初赛21 34.78 37.94
39.42     35.11     34.78     39.28     45.39
Belgian Summer 2018初赛29 45.50 
45.50     48.83
Kalmykia Open 2018决赛8 33.20 43.68
50.67     33.20     41.34     47.04     42.66
Saratov Winter Open 2017初赛13 41.13 43.85
41.39     45.75     49.55     41.13     44.40
Tambov Summer 2017初赛14 39.79 56.82
58.62     39.79     49.78     1:33.81   1:02.05
Kalmykia Open 2017决赛9 1:24.46 1:40.13
1:33.12   1:30.67   1:24.46   1:56.60   3:06.37
初赛10 1:13.59 1:32.22
1:57.75   1:13.59   2:38.31   1:19.97   1:18.94
 
魔表
赛事轮次排名最好平均详情
Elista Lyceum 2019决赛6 18.02 23.84
DNF       18.02     19.60     22.61     29.31
Saratov Special 2019初赛11 30.58 37.36
33.03     30.58     39.85     39.21     42.56
Voronezh Open 2019决赛12 28.48 35.22
28.48     34.43     42.02     44.09     29.22
Kalmykia Open 2018决赛7 41.98 48.98
1:00.58   41.98     45.59     48.65     52.69
 
五魔方
赛事轮次排名最好平均详情
Volga Open 2019决赛7 1:48.89 1:58.17
1:48.89   1:57.78   2:20.86   1:54.69   2:02.05
Elista Lyceum 2019决赛7 1:42.21 1:56.27
1:44.85   2:10.59   1:42.21   2:15.57   1:53.38
Voronezh Open 2019决赛15 1:49.83 1:59.28
1:58.69   1:57.96   2:01.20   1:49.83   2:10.07
Belgian Summer 2018决赛12 1:52.65 2:05.29
2:00.03   2:08.50   2:09.81   2:07.34   1:52.65
Kalmykia Open 2018决赛4 2:04.33 2:17.25
2:18.26   2:04.33   2:12.03   2:21.46   3:04.21
 
金字塔
赛事轮次排名最好平均详情
Volga Open 2019初赛11 8.57 11.52
8.57      DNF       8.85      12.93     12.79
Elista Lyceum 2019初赛16 5.74 12.75
15.66     13.28     15.36     9.62      5.74
Voronezh Open 2019初赛17 4.22 8.69
5.88      DNF       9.44      10.74     4.22
Belgian Summer 2018初赛29 5.72 13.27
DNF       16.58     11.30     5.72      11.94
Kalmykia Open 2018决赛18 8.45 11.78
13.11     11.77     10.46     20.48     8.45
Saratov Winter Open 2017初赛20 9.96 12.24
11.95     10.54     15.57     9.96      14.24
Tambov Summer 2017决赛10 7.95 11.77
7.95      30.22     14.10     9.06      12.14
初赛9 7.88 10.76
9.09      15.95     11.28     7.88      11.92
 
斜转
赛事轮次排名最好平均详情
Volga Open 2019决赛9 10.57 12.58
13.46     16.60     10.57     12.05     12.22
初赛8 6.77 12.42
8.83      6.77      14.94     15.86     13.50
Elista Lyceum 2019决赛14 9.99 14.40
22.59     17.54     14.68     9.99      10.99
Voronezh Open 2019初赛22 7.06 12.17
9.77      12.45     15.46     14.29     7.06
Belgian Summer 2018初赛21 11.09 12.28
11.56     13.84     11.43     11.09     20.84
Kalmykia Open 2018决赛14 8.55 12.25
14.47     11.14     8.55      11.15     DNF
Saratov Winter Open 2017初赛31 10.48 DNF
10.48     DNF       12.21     DNF       13.53
Tambov Summer 2017决赛11 11.96 16.32
18.28     14.14     17.88     11.96     16.93
初赛11 12.77 15.57
16.48     12.77     13.10     25.85     17.13
 
SQ1
赛事轮次排名最好平均详情
Volga Open 2019决赛7 31.86 37.97
31.86     44.71     32.55     56.36     36.66
Elista Lyceum 2019决赛6 33.04 40.48
33.04     42.54     49.78     38.58     40.32
Saratov Special 2019初赛9 44.52 45.78
45.64     46.00     44.52     45.69     52.25
Belgian Summer 2018决赛23 1:21.91 
DNF       1:21.91
Kalmykia Open 2018决赛13 1:21.14 1:35.32
1:26.49   3:26.84   1:27.79   1:21.14   1:51.67
 
多盲
赛事轮次排名最好平均详情
Saratov Special 2019决赛4 DNF 
DNF            DNF
Belgian Summer 2018决赛7 DNF 
DNF
Kalmykia Open 2018决赛2 DNF 
DNF
Tambov Summer 2017决赛3 DNF 
DNF
Kalmykia Open 2017决赛3 DNF 
DNF
 
脚拧
赛事轮次排名最好平均详情
Elista Lyceum 2019决赛2 1:58.58 2:25.68
3:04.20   1:58.58   2:20.79   2:15.01   2:41.23
Saratov Special 2019决赛3 2:30.90 2:38.91
3:21.48   2:40.71   2:42.39   2:33.62   2:30.90
Kalmykia Open 2018决赛3 2:29.14 DNF
2:53.76   DNF       2:29.14   4:31.03   DNF
Volga Open 2019
项目轮次排名最好平均详情
三阶复赛22 14.64 21.91
23.01     22.59     20.14     37.76     14.64
初赛15 16.83 17.81
21.52     17.51     17.23     18.68     16.83
二阶初赛11 4.32 5.88
5.86      5.33      6.44      4.32      7.38
四阶决赛10 58.97 1:02.83
1:01.54   59.03     DNF       58.97     1:07.92
初赛10 56.56 1:04.85
1:02.77   1:04.82   1:09.61   56.56     1:06.97
五阶决赛9 2:09.91 2:19.51
2:28.74   2:15.66   2:15.43   2:27.43   2:09.91
六阶决赛3 4:33.80 
4:33.80
七阶决赛4 DNF 
DNF
单手初赛13 33.86 37.14
33.86     36.40     42.79     38.40     36.61
五魔方决赛7 1:48.89 1:58.17
1:48.89   1:57.78   2:20.86   1:54.69   2:02.05
金字塔初赛11 8.57 11.52
8.57      DNF       8.85      12.93     12.79
斜转决赛9 10.57 12.58
13.46     16.60     10.57     12.05     12.22
初赛8 6.77 12.42
8.83      6.77      14.94     15.86     13.50
SQ1决赛7 31.86 37.97
31.86     44.71     32.55     56.36     36.66
 
Elista Lyceum 2019
项目轮次排名最好平均详情
三阶决赛12 17.97 20.40
17.97     21.17     19.65     20.39     21.66
复赛12 15.40 18.02
19.65     17.33     15.40     21.55     17.07
初赛13 16.24 20.50
18.71     19.39     23.41     25.63     16.24
二阶决赛6 3.10 4.07
3.10      4.77      4.19      4.61      3.42
初赛6 3.51 4.31
3.51      3.85      8.10      5.13      3.96
四阶决赛12 1:10.95 1:13.95
1:15.89   1:27.84   1:10.95   1:14.26   1:11.69
五阶决赛10 2:17.82 2:28.21
2:30.07   2:17.82   2:22.58   2:53.44   2:31.99
六阶决赛8 4:34.87 4:53.87
5:16.97   4:34.87   4:49.78
七阶决赛7 6:28.95 6:47.18
7:03.37   6:28.95   6:49.23
三盲决赛3 DNF DNF
DNF       DNS       DNS
最少步决赛6 44 
44
单手决赛12 30.08 35.16
32.48     30.08     35.37     37.62     40.82
魔表决赛6 18.02 23.84
DNF       18.02     19.60     22.61     29.31
五魔方决赛7 1:42.21 1:56.27
1:44.85   2:10.59   1:42.21   2:15.57   1:53.38
金字塔初赛16 5.74 12.75
15.66     13.28     15.36     9.62      5.74
斜转决赛14 9.99 14.40
22.59     17.54     14.68     9.99      10.99
SQ1决赛6 33.04 40.48
33.04     42.54     49.78     38.58     40.32
脚拧决赛2 1:58.58 2:25.68
3:04.20   1:58.58   2:20.79   2:15.01   2:41.23
 
Saratov Special 2019
项目轮次排名最好平均详情
六阶决赛8 4:39.38 4:51.55
4:52.34   5:02.92   4:39.38
七阶决赛6 6:56.15 DNF
6:56.15   7:21.14   DNF
三盲初赛6 DNF DNF
DNF       DNF       DNS
最少步决赛4 44 48.33
44        46        55
魔表初赛11 30.58 37.36
33.03     30.58     39.85     39.21     42.56
SQ1初赛9 44.52 45.78
45.64     46.00     44.52     45.69     52.25
多盲决赛4 DNF 
DNF            DNF
脚拧决赛3 2:30.90 2:38.91
3:21.48   2:40.71   2:42.39   2:33.62   2:30.90
 
Voronezh Open 2019
项目轮次排名最好平均详情
三阶复赛34 17.96 20.33
17.96     21.06     39.55     18.73     21.20
初赛32 16.66 18.71
16.66     19.52     18.70     20.46     17.90
二阶初赛30 4.17 7.06
8.83      6.88      5.48      4.17      10.43
四阶初赛23 1:05.76 1:09.32
1:14.57   1:05.76   1:09.77   1:11.68   1:06.50
五阶决赛20 2:18.72 2:37.34
2:59.25   2:18.72   2:30.31   2:48.48   2:33.24
六阶决赛14 4:42.60 4:50.18
4:42.60   4:52.88   4:55.06
单手初赛21 34.78 37.94
39.42     35.11     34.78     39.28     45.39
魔表决赛12 28.48 35.22
28.48     34.43     42.02     44.09     29.22
五魔方决赛15 1:49.83 1:59.28
1:58.69   1:57.96   2:01.20   1:49.83   2:10.07
金字塔初赛17 4.22 8.69
5.88      DNF       9.44      10.74     4.22
斜转初赛22 7.06 12.17
9.77      12.45     15.46     14.29     7.06
 
Belgian Summer 2018
项目轮次排名最好平均详情
三阶复赛45 18.17 22.31
21.81     26.11     18.17     25.90     19.21
初赛42 17.71 21.12
21.53     18.75     17.71     24.19     23.08
二阶初赛32 5.22 6.51
6.72      5.22      6.69      7.25      6.13
四阶初赛33 1:18.05 
1:18.05   1:32.47
五阶决赛20 2:08.61 2:35.74
2:08.61   2:48.22   2:34.69   2:34.44   2:38.09
三盲初赛11 DNF DNF
DNF       DNF       DNF
单手初赛29 45.50 
45.50     48.83
五魔方决赛12 1:52.65 2:05.29
2:00.03   2:08.50   2:09.81   2:07.34   1:52.65
金字塔初赛29 5.72 13.27
DNF       16.58     11.30     5.72      11.94
斜转初赛21 11.09 12.28
11.56     13.84     11.43     11.09     20.84
SQ1决赛23 1:21.91 
DNF       1:21.91
多盲决赛7 DNF 
DNF
 
Kalmykia Open 2018
项目轮次排名最好平均详情
三阶复赛16 19.48 21.08
19.51     23.34     19.48     20.39     23.89
初赛19 21.07 23.52
23.20     26.07     26.38     21.07     21.30
二阶复赛18 5.43 7.54
7.96      7.36      8.59      5.43      7.30
初赛7 5.03 6.05
5.99      5.03      7.14      6.61      5.54
四阶决赛5 1:19.52 1:24.29
1:21.69   1:25.58   1:25.60   1:19.52   1:25.75
初赛6 1:29.37 1:34.72
1:34.23   1:39.35   1:29.37   1:31.33   1:38.60
五阶决赛8 2:46.01 3:03.17
3:15.32   3:22.31   2:56.72   2:57.48   2:46.01
六阶决赛5 5:23.95 5:46.16
5:52.34   6:02.20   5:23.95
七阶决赛3 8:32.33 9:17.30
8:32.33   9:32.53   9:47.05
三盲决赛3 DNF DNF
DNF       DNF       DNF
最少步决赛2 51 
51
单手决赛8 33.20 43.68
50.67     33.20     41.34     47.04     42.66
魔表决赛7 41.98 48.98
1:00.58   41.98     45.59     48.65     52.69
五魔方决赛4 2:04.33 2:17.25
2:18.26   2:04.33   2:12.03   2:21.46   3:04.21
金字塔决赛18 8.45 11.78
13.11     11.77     10.46     20.48     8.45
斜转决赛14 8.55 12.25
14.47     11.14     8.55      11.15     DNF
SQ1决赛13 1:21.14 1:35.32
1:26.49   3:26.84   1:27.79   1:21.14   1:51.67
多盲决赛2 DNF 
DNF
脚拧决赛3 2:29.14 DNF
2:53.76   DNF       2:29.14   4:31.03   DNF
 
Saratov Winter Open 2017
项目轮次排名最好平均详情
三阶复赛25 20.90 22.91
22.90     20.90     26.07     24.56     21.27
初赛27 18.60 23.36
22.21     26.03     18.60     21.85     29.19
二阶复赛18 5.45 7.30
7.06      5.45      9.66      7.56      7.29
初赛19 6.65 7.68
7.72      6.65      7.31      8.65      8.02
四阶决赛25 1:38.17 2:42.14
2:39.23   1:38.17   1:48.60   DNF       3:38.60
五阶决赛13 2:55.18 3:14.56
3:30.90   3:04.25   3:08.53   2:55.18   4:12.88
三盲决赛7 8:27.67 DNF
8:27.67   DNF       DNF
单手初赛13 41.13 43.85
41.39     45.75     49.55     41.13     44.40
金字塔初赛20 9.96 12.24
11.95     10.54     15.57     9.96      14.24
斜转初赛31 10.48 DNF
10.48     DNF       12.21     DNF       13.53
 
Tambov Summer 2017
项目轮次排名最好平均详情
三阶复赛20 24.57 29.28
35.01     31.86     24.57     24.66     31.33
初赛21 21.06 26.16
30.40     27.60     26.45     24.43     21.06
二阶复赛17 6.08 9.13
8.35      16.82     6.08      9.43      9.60
初赛17 6.78 8.51
9.02      7.46      6.78      9.04      9.45
四阶初赛18 1:50.03 1:58.19
2:27.47   1:51.69   1:50.03   1:58.96   2:03.92
五阶初赛15 3:47.43 3:53.40
3:47.43   3:47.57   4:13.94   4:04.55   3:48.07
三盲决赛6 DNF DNF
DNF       DNF       DNF
单手初赛14 39.79 56.82
58.62     39.79     49.78     1:33.81   1:02.05
金字塔决赛10 7.95 11.77
7.95      30.22     14.10     9.06      12.14
初赛9 7.88 10.76
9.09      15.95     11.28     7.88      11.92
斜转决赛11 11.96 16.32
18.28     14.14     17.88     11.96     16.93
初赛11 12.77 15.57
16.48     12.77     13.10     25.85     17.13
多盲决赛3 DNF 
DNF
 
Kalmykia Open 2017
项目轮次排名最好平均详情
三阶复赛17 26.82 33.69
32.47     31.27     37.32     51.52     26.82
初赛18 31.44 39.80
38.31     46.24     45.84     31.44     35.26
二阶初赛19 10.27 20.55
51.02     10.27     15.47     15.42     30.76
三盲决赛5 10:19.00 DNF
DNF       10:19.00   DNF
单手决赛9 1:24.46 1:40.13
1:33.12   1:30.67   1:24.46   1:56.60   3:06.37
初赛10 1:13.59 1:32.22
1:57.75   1:13.59   2:38.31   1:19.97   1:18.94
多盲决赛3 DNF 
DNF
No.日期比赛名称地区城市
92019-12-21~22Volga Open 2019俄罗斯Volzhskiy
82019-11-09~10Elista Lyceum 2019俄罗斯Elista, Republic of Kalmykia
72019-03-09~10Saratov Special 2019俄罗斯Saratov
62019-03-02~03Voronezh Open 2019俄罗斯Voronezh
52018-08-11~12Belgian Summer 2018比利时Nieuwkerken-Waas
42018-04-07~08Kalmykia Open 2018俄罗斯Elista, Republic of Kalmykia
32017-12-09~10Saratov Winter Open 2017俄罗斯Saratov
22017-07-29~30Tambov Summer 2017俄罗斯Tambov
12017-04-08~09Kalmykia Open 2017俄罗斯Elista, Republic of Kalmykia