David Serban Enescu
Compétition(s) : 24
Pays visité(s) : 3 - voir la carte
Dernières compétitions : Getafe Continúa 2020 (2020-02-01) Kubekings Villanueva Open 2019 (2019-11-02) UPM Open 2019 (2019-09-21)
Records Personnel
| Épreuve | Single | Rank RO | Rank W | Moyenne | Rank RO | Rank W |
|---|
| 333 | 7.93 | 28 | 6636 | 10.01 | 39 | 7424 |
| 222 | 2.34 | 91 | 12425 | 4.24 | 81 | 15881 |
| 444 | 32.81 | 13 | 3432 | 41.93 | 25 | 5859 |
| 555 | 1:14.24 | 24 | 5204 | 1:19.86 | 16 | 4538 |
| 666 | 2:37.30 | 20 | 4396 | 2:59.92 | 24 | 5289 |
| 777 | 4:53.23 | 36 | 6101 | 5:13.18 | 35 | 5921 |
| 333bf | 1:41.37 | 16 | 2955 | 2:38.76 | 18 | 2279 |
| 333fm | 41 | 38 | 5863 | | | |
| 333oh | 12.56 | 12 | 2439 | 15.15 | 10 | 1853 |
| clock | 16.46 | 78 | 14986 | 21.23 | 83 | 15246 |
| minx | 2:10.00 | 88 | 16255 | 2:17.72 | 75 | 14049 |
| pyram | 5.71 | 136 | 21191 | 8.04 | 103 | 16357 |
| skewb | 2.88 | 15 | 2825 | 5.36 | 16 | 3674 |
| sq1 | 34.40 | 79 | 13350 | 48.49 | 80 | 13617 |
| 444bf | | | | | | |
| 333mbf | | | | | | |
| 333ft | 2:50.54 | 13 | 2267 | 3:28.52 | 11 | 2006 |
Records battus
| Épreuve | Single | Moyenne |
|---|
| WR | CR | NR | WR | CR | NR |
|---|
| 555 | | | 1 | | | 1 |
|
| 333oh | | | 1 | | | |
|
| clock | | | 1 | | | 1 |
|
Médailles obtenues
| Épreuve | Or | Argent | Bronze |
|---|
| 333 | | 1 | 2 |
|
| 444 | | 1 | 1 |
|
| 555 | 1 | 1 | |
|
| 333bf | | 1 | |
|
| 333oh | 4 | 5 | 3 |
|
| skewb | | 1 | |
|
| 333ft | | | 1 |
|
Évolution par épreuve
Meilleur et plus mauvais single d'une compétion et la meilleure moyenne des tours.
333
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2014-09-26 | 16.18 | 26.32 | 18.12 | 1618 | 2632 | 1812 |
| 2014-12-13 | 14.14 | 19.42 | 16.40 | 1414 | 1942 | 1640 |
| 2015-02-21 | 12.73 | 20.91 | 15.20 | 1273 | 2091 | 1520 |
| 2015-09-25 | 10.58 | 20.45 | 13.45 | 1058 | 2045 | 1345 |
| 2016-01-30 | 10.45 | 22.40 | 11.93 | 1045 | 2240 | 1193 |
| 2016-02-27 | 10.48 | 17.38 | 12.70 | 1048 | 1738 | 1270 |
| 2016-06-18 | 9.36 | 27.06 | 12.31 | 936 | 2706 | 1231 |
| 2016-07-31 | 9.86 | 17.39 | 12.99 | 986 | 1739 | 1299 |
| 2016-10-29 | 10.64 | 15.07 | 11.95 | 1064 | 1507 | 1195 |
| 2016-12-10 | 8.85 | 15.02 | 11.52 | 885 | 1502 | 1152 |
| 2017-01-21 | 10.04 | 21.03 | 12.84 | 1004 | 2103 | 1284 |
| 2017-02-04 | 10.63 | 15.36 | 12.34 | 1063 | 1536 | 1234 |
| 2017-03-25 | 9.15 | 14.87 | 12.41 | 915 | 1487 | 1241 |
| 2017-05-06 | 10.72 | 16.05 | 11.59 | 1072 | 1605 | 1159 |
| 2017-05-13 | 9.73 | 22.31 | 11.55 | 973 | 2231 | 1155 |
| 2017-07-13 | 10.31 | 16.13 | 14.27 | 1031 | 1613 | 1427 |
| 2018-07-19 | 10.08 | 16.10 | 11.98 | 1008 | 1610 | 1198 |
| 2018-11-24 | 9.56 | 13.48 | 10.92 | 956 | 1348 | 1092 |
| 2019-03-30 | 9.27 | 14.71 | 11.07 | 927 | 1471 | 1107 |
| 2019-05-25 | 9.47 | 15.02 | 10.90 | 947 | 1502 | 1090 |
| 2019-06-16 | 9.35 | 16.91 | 10.01 | 935 | 1691 | 1001 |
| 2019-09-21 | 8.50 | 17.07 | 10.26 | 850 | 1707 | 1026 |
| 2019-11-02 | 7.93 | 15.75 | 11.22 | 793 | 1575 | 1122 |
| 2020-02-01 | 9.22 | 17.52 | 10.66 | 922 | 1752 | 1066 |
222
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2014-09-26 | 6.56 | 11.08 | 7.40 | 656 | 1108 | 740 |
| 2014-12-13 | 5.53 | 13.24 | 9.32 | 553 | 1324 | 932 |
| 2015-02-21 | 2.97 | 7.71 | 4.83 | 297 | 771 | 483 |
| 2015-09-25 | 4.16 | 7.88 | 5.62 | 416 | 788 | 562 |
| 2016-01-30 | 4.28 | 8.32 | 4.88 | 428 | 832 | 488 |
| 2016-02-27 | 4.40 | 6.64 | 5.39 | 440 | 664 | 539 |
| 2016-06-18 | 2.96 | 6.49 | 4.91 | 296 | 649 | 491 |
| 2016-07-31 | 3.97 | 17.34 | 5.00 | 397 | 1734 | 500 |
| 2016-10-29 | 3.33 | 9.89 | 5.16 | 333 | 989 | 516 |
| 2016-12-10 | 4.18 | 8.18 | 4.95 | 418 | 818 | 495 |
| 2017-01-21 | 3.67 | 8.31 | 6.56 | 367 | 831 | 656 |
| 2017-02-04 | 3.64 | 14.91 | 4.24 | 364 | 1491 | 424 |
| 2017-03-25 | 3.69 | 7.92 | 4.55 | 369 | 792 | 455 |
| 2017-05-06 | 4.35 | 28.20 | 5.48 | 435 | 2820 | 548 |
| 2017-05-13 | 3.53 | 11.07 | 4.60 | 353 | 1107 | 460 |
| 2017-07-13 | 2.54 | 6.78 | 5.07 | 254 | 678 | 507 |
| 2018-07-19 | 3.90 | 6.05 | 4.25 | 390 | 605 | 425 |
| 2018-11-24 | 2.34 | 8.32 | 4.97 | 234 | 832 | 497 |
| 2019-03-30 | 3.95 | 5.26 | 4.80 | 395 | 526 | 480 |
| 2019-05-25 | 3.48 | 7.76 | 5.20 | 348 | 776 | 520 |
| 2019-06-16 | 4.80 | 7.54 | 5.92 | 480 | 754 | 592 |
| 2019-09-21 | 4.35 | 8.41 | 5.42 | 435 | 841 | 542 |
| 2019-11-02 | 3.24 | 11.39 | 4.49 | 324 | 1139 | 449 |
| 2020-02-01 | 3.16 | 9.36 | 5.16 | 316 | 936 | 516 |
444
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2014-09-26 | 1:48.56 | 2:07.76 | | 10856 | 12776 | |
| 2014-12-13 | 1:14.33 | 1:49.03 | 1:25.90 | 7433 | 10903 | 8590 |
| 2015-02-21 | 58.00 | 1:23.51 | 1:11.11 | 5800 | 8351 | 7111 |
| 2015-09-25 | 44.11 | 1:51.50 | 1:01.44 | 4411 | 11150 | 6144 |
| 2016-01-30 | 51.18 | 1:09.29 | 58.99 | 5118 | 6929 | 5899 |
| 2016-02-27 | 44.99 | 3:54.62 | 57.23 | 4499 | 23462 | 5723 |
| 2016-06-18 | 49.24 | 1:10.44 | 51.63 | 4924 | 7044 | 5163 |
| 2016-10-29 | 44.20 | 57.24 | 49.20 | 4420 | 5724 | 4920 |
| 2017-01-21 | 43.35 | 53.83 | 47.59 | 4335 | 5383 | 4759 |
| 2017-02-04 | 44.68 | 2:14.39 | 49.97 | 4468 | 13439 | 4997 |
| 2017-03-25 | 42.64 | 58.96 | 50.88 | 4264 | 5896 | 5088 |
| 2017-05-06 | 48.09 | 1:28.86 | 1:06.30 | 4809 | 8886 | 6630 |
| 2017-05-13 | 41.71 | 53.74 | 45.60 | 4171 | 5374 | 4560 |
| 2017-07-13 | 39.51 | 48.51 | 45.93 | 3951 | 4851 | 4593 |
| 2018-07-19 | 44.90 | 49.70 | 47.26 | 4490 | 4970 | 4726 |
| 2018-11-24 | 37.84 | 50.29 | 42.51 | 3784 | 5029 | 4251 |
| 2019-03-30 | 36.97 | 50.62 | 42.34 | 3697 | 5062 | 4234 |
| 2019-05-25 | 40.18 | 48.67 | 43.69 | 4018 | 4867 | 4369 |
| 2019-06-16 | 40.63 | 46.85 | 44.85 | 4063 | 4685 | 4485 |
| 2019-09-21 | 43.19 | 49.22 | 44.29 | 4319 | 4922 | 4429 |
| 2019-11-02 | 32.81 | 49.44 | 41.93 | 3281 | 4944 | 4193 |
| 2020-02-01 | 38.72 | 49.52 | 41.94 | 3872 | 4952 | 4194 |
555
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-09-25 | 4:33.55 | 5:06.61 | | 27355 | 30661 | |
| 2016-02-27 | 4:01.50 | 4:40.99 | | 24150 | 28099 | |
| 2016-06-18 | 1:45.30 | 2:09.45 | 2:00.51 | 10530 | 12945 | 12051 |
| 2016-10-29 | 1:30.52 | 1:47.40 | 1:35.34 | 9052 | 10740 | 9534 |
| 2017-02-04 | 1:20.05 | 1:40.03 | 1:25.58 | 8005 | 10003 | 8558 |
| 2017-03-25 | 1:22.73 | 1:36.46 | 1:34.08 | 8273 | 9646 | 9408 |
| 2017-05-06 | 1:28.29 | 2:06.19 | 1:35.61 | 8829 | 12619 | 9561 |
| 2017-07-13 | 1:30.79 | 1:41.03 | 1:37.16 | 9079 | 10103 | 9716 |
| 2018-11-24 | 1:22.71 | 1:34.34 | 1:27.65 | 8271 | 9434 | 8765 |
| 2019-03-30 | 1:17.96 | 1:25.08 | 1:19.86 | 7796 | 8508 | 7986 |
| 2019-05-25 | 1:16.83 | 1:41.43 | 1:21.11 | 7683 | 10143 | 8111 |
| 2019-06-16 | 1:17.77 | 1:29.14 | 1:20.21 | 7777 | 8914 | 8021 |
| 2019-09-21 | 1:25.05 | 1:30.46 | 1:29.68 | 8505 | 9046 | 8968 |
| 2019-11-02 | 1:22.43 | 1:33.90 | 1:28.83 | 8243 | 9390 | 8883 |
| 2020-02-01 | 1:14.24 | 1:34.43 | 1:25.34 | 7424 | 9443 | 8534 |
666
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2016-06-18 | 4:01.80 | 4:35.42 | 4:14.25 | 24180 | 27542 | 25425 |
| 2017-02-04 | 3:55.38 | 4:48.62 | 4:15.91 | 23538 | 28862 | 25591 |
| 2019-09-21 | 3:39.04 | 3:39.04 | | 21904 | 21904 | |
| 2019-11-02 | 2:37.30 | 3:25.27 | 2:59.92 | 15730 | 20527 | 17992 |
777
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2016-06-18 | 7:02.56 | 7:45.43 | 7:30.89 | 42256 | 46543 | 45089 |
| 2017-02-04 | 4:53.23 | 5:37.03 | 5:13.18 | 29323 | 33703 | 31318 |
| 2019-09-21 | 4:59.77 | 4:59.77 | | 29977 | 29977 | |
333bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-09-25 | 4:10.95 | 4:10.95 | | 25095 | 25095 | |
| 2016-01-30 | 7:58.32 | 7:58.32 | | 47832 | 47832 | |
| 2016-02-27 | 3:48.20 | 3:48.20 | | 22820 | 22820 | |
| 2016-06-18 | | | | | | |
| 2016-12-10 | 2:26.12 | 2:57.30 | 2:38.76 | 14612 | 17730 | 15876 |
| 2017-01-21 | | | | | | |
| 2017-02-04 | | | | | | |
| 2017-03-25 | | | | | | |
| 2017-05-06 | | | | | | |
| 2017-05-13 | 1:41.37 | 1:41.37 | | 10137 | 10137 | |
| 2017-07-13 | 2:13.85 | 2:13.85 | | 13385 | 13385 | |
| 2018-11-24 | 1:58.82 | 2:05.39 | | 11882 | 12539 | |
| 2019-03-30 | 2:30.66 | 2:51.90 | | 15066 | 17190 | |
| 2019-05-25 | 2:25.92 | 2:31.09 | | 14592 | 15109 | |
| 2019-06-16 | 2:13.25 | 2:30.04 | | 13325 | 15004 | |
| 2019-11-02 | 2:30.70 | 2:30.84 | | 15070 | 15084 | |
| 2020-02-01 | 2:34.49 | 2:34.49 | | 15449 | 15449 | |
333fm
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2016-10-29 | | | | | | |
| 2017-02-04 | 41 | 55 | | 41 | 55 | |
| 2017-05-06 | 49 | 53 | | 49 | 53 | |
| 2017-05-13 | 55 | 55 | | 55 | 55 | |
| 2019-03-30 | | | | | | |
333oh
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2014-09-26 | 39.67 | 1:04.86 | 49.14 | 3967 | 6486 | 4914 |
| 2014-12-13 | 34.15 | 51.22 | 36.64 | 3415 | 5122 | 3664 |
| 2015-02-21 | 31.80 | 43.50 | 34.92 | 3180 | 4350 | 3492 |
| 2015-09-25 | 19.62 | 30.10 | 22.42 | 1962 | 3010 | 2242 |
| 2016-01-30 | 17.92 | 28.99 | 20.40 | 1792 | 2899 | 2040 |
| 2016-02-27 | 17.60 | 25.11 | 20.47 | 1760 | 2511 | 2047 |
| 2016-06-18 | 19.44 | 30.34 | 22.43 | 1944 | 3034 | 2243 |
| 2016-10-29 | 17.17 | 27.74 | 18.15 | 1717 | 2774 | 1815 |
| 2016-12-10 | 15.07 | 27.77 | 19.57 | 1507 | 2777 | 1957 |
| 2017-01-21 | 15.39 | 22.73 | 18.07 | 1539 | 2273 | 1807 |
| 2017-02-04 | 14.25 | 21.86 | 19.75 | 1425 | 2186 | 1975 |
| 2017-03-25 | 15.78 | 23.85 | 16.85 | 1578 | 2385 | 1685 |
| 2017-05-06 | 16.70 | 17.91 | 17.75 | 1670 | 1791 | 1775 |
| 2017-05-13 | 12.56 | 23.66 | 17.40 | 1256 | 2366 | 1740 |
| 2017-07-13 | 18.98 | 26.06 | 20.16 | 1898 | 2606 | 2016 |
| 2018-07-19 | 18.50 | 23.74 | 20.71 | 1850 | 2374 | 2071 |
| 2018-11-24 | 15.10 | 25.00 | 17.06 | 1510 | 2500 | 1706 |
| 2019-03-30 | 17.39 | 25.24 | 21.08 | 1739 | 2524 | 2108 |
| 2019-05-25 | 14.62 | 18.87 | 17.29 | 1462 | 1887 | 1729 |
| 2019-09-21 | 14.37 | 22.88 | 17.05 | 1437 | 2288 | 1705 |
| 2019-11-02 | 13.47 | 20.93 | 15.15 | 1347 | 2093 | 1515 |
| 2020-02-01 | 14.38 | 19.80 | 16.01 | 1438 | 1980 | 1601 |
clock
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2016-06-18 | 27.74 | 32.97 | | 2774 | 3297 | |
| 2016-10-29 | 23.18 | 40.92 | 34.74 | 2318 | 4092 | 3474 |
| 2016-12-10 | 23.70 | 23.70 | | 2370 | 2370 | |
| 2017-02-04 | 16.46 | 24.81 | 21.23 | 1646 | 2481 | 2123 |
| 2017-05-06 | 33.88 | 33.88 | | 3388 | 3388 | |
| 2018-11-24 | 27.28 | 27.28 | | 2728 | 2728 | |
| 2019-03-30 | 19.90 | 38.54 | 29.37 | 1990 | 3854 | 2937 |
| 2019-09-21 | 19.24 | 23.17 | | 1924 | 2317 | |
| 2020-02-01 | 17.85 | 23.96 | 22.32 | 1785 | 2396 | 2232 |
minx
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-09-25 | 4:17.48 | 4:39.05 | | 25748 | 27905 | |
| 2016-02-27 | 5:55.47 | 5:55.47 | | 35547 | 35547 | |
| 2016-06-18 | 2:45.61 | 3:36.42 | 3:24.35 | 16561 | 21642 | 20435 |
| 2016-07-31 | 3:02.40 | 3:10.08 | | 18240 | 19008 | |
| 2016-10-29 | 2:35.73 | 3:43.36 | 3:01.01 | 15573 | 22336 | 18101 |
| 2017-02-04 | 2:47.92 | 3:39.22 | 3:12.75 | 16792 | 21922 | 19275 |
| 2017-03-25 | 2:10.00 | 2:23.48 | 2:17.72 | 13000 | 14348 | 13772 |
| 2017-05-06 | 2:16.56 | 3:04.10 | | 13656 | 18410 | |
| 2017-05-13 | 2:36.98 | 3:02.84 | 2:54.18 | 15698 | 18284 | 17418 |
pyram
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-02-21 | 13.68 | 28.06 | 19.35 | 1368 | 2806 | 1935 |
| 2015-09-25 | 8.23 | 20.10 | 14.26 | 823 | 2010 | 1426 |
| 2016-01-30 | 10.32 | 22.48 | 13.87 | 1032 | 2248 | 1387 |
| 2016-02-27 | 9.50 | 21.50 | 15.60 | 950 | 2150 | 1560 |
| 2016-06-18 | 8.30 | 15.62 | 14.39 | 830 | 1562 | 1439 |
| 2016-07-31 | 10.52 | 24.05 | 19.79 | 1052 | 2405 | 1979 |
| 2016-10-29 | 5.71 | 17.87 | 13.35 | 571 | 1787 | 1335 |
| 2016-12-10 | 8.50 | 14.91 | 11.33 | 850 | 1491 | 1133 |
| 2017-01-21 | 10.34 | 17.39 | 12.05 | 1034 | 1739 | 1205 |
| 2017-02-04 | 9.15 | 34.93 | 11.40 | 915 | 3493 | 1140 |
| 2017-03-25 | 8.96 | 23.87 | 13.55 | 896 | 2387 | 1355 |
| 2017-05-06 | 8.19 | 15.60 | 14.45 | 819 | 1560 | 1445 |
| 2017-05-13 | 8.02 | 33.81 | 9.53 | 802 | 3381 | 953 |
| 2017-07-13 | 10.29 | 15.72 | | 1029 | 1572 | |
| 2018-11-24 | 7.47 | 19.65 | 8.35 | 747 | 1965 | 835 |
| 2019-05-25 | 6.23 | 13.90 | 8.97 | 623 | 1390 | 897 |
| 2019-09-21 | 6.15 | 14.68 | 8.04 | 615 | 1468 | 804 |
| 2019-11-02 | 9.32 | 14.94 | 12.34 | 932 | 1494 | 1234 |
| 2020-02-01 | 7.84 | 19.07 | 11.22 | 784 | 1907 | 1122 |
skewb
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-02-21 | 11.49 | 26.84 | 15.55 | 1149 | 2684 | 1555 |
| 2015-09-25 | 8.88 | 30.56 | 14.29 | 888 | 3056 | 1429 |
| 2016-02-27 | 8.74 | 25.32 | 19.77 | 874 | 2532 | 1977 |
| 2016-06-18 | 6.39 | 11.42 | 8.76 | 639 | 1142 | 876 |
| 2016-07-31 | 5.83 | 23.34 | 7.70 | 583 | 2334 | 770 |
| 2016-10-29 | 5.51 | 9.73 | 7.47 | 551 | 973 | 747 |
| 2017-02-04 | 5.87 | 12.74 | 7.99 | 587 | 1274 | 799 |
| 2017-03-25 | 5.49 | 8.74 | 6.02 | 549 | 874 | 602 |
| 2017-05-06 | 5.10 | 10.34 | 6.04 | 510 | 1034 | 604 |
| 2017-07-13 | 5.71 | 8.04 | 6.94 | 571 | 804 | 694 |
| 2018-11-24 | 4.81 | 10.01 | 5.36 | 481 | 1001 | 536 |
| 2019-05-25 | 2.88 | 8.88 | 6.33 | 288 | 888 | 633 |
| 2019-06-16 | 3.96 | 9.73 | 6.32 | 396 | 973 | 632 |
| 2019-09-21 | 5.13 | 40.06 | 7.47 | 513 | 4006 | 747 |
| 2019-11-02 | 4.45 | 9.67 | 6.86 | 445 | 967 | 686 |
| 2020-02-01 | 5.02 | 9.88 | 6.56 | 502 | 988 | 656 |
sq1
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2016-06-18 | | | | | | |
| 2016-07-31 | 34.40 | 1:51.84 | 48.49 | 3440 | 11184 | 4849 |
| 2016-10-29 | 1:36.23 | 1:36.23 | | 9623 | 9623 | |
| 2017-02-04 | 1:21.02 | 2:21.01 | | 8102 | 14101 | |
| 2017-05-06 | 57.27 | 1:19.04 | | 5727 | 7904 | |
444bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2017-03-25 | | | | | | |
| 2017-05-13 | | | | | | |
333mbf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2016-10-29 | | | | | | |
| 2017-01-21 | | | | | | |
| 2017-02-04 | | | | | | |
| 2017-03-25 | | | | | | |
| 2017-05-06 | | | | | | |
333ft
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-02-21 | 3:36.51 | 5:10.56 | 4:10.58 | 21651 | 31056 | 25058 |
| 2015-09-25 | | | | | | |
| 2016-02-27 | | | | | | |
| 2016-06-18 | | | | | | |
| 2016-10-29 | | | | | | |
| 2016-12-10 | 4:24.25 | 4:24.25 | | 26425 | 26425 | |
| 2017-02-04 | | | | | | |
| 2017-03-25 | 5:03.86 | 5:03.86 | | 30386 | 30386 | |
| 2017-05-06 | 2:50.54 | 4:06.33 | 3:28.52 | 17054 | 24633 | 20852 |
| 2017-05-13 | | | | | | |
Globe-Trotter