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USMS Individual Meet Results for Kei Koizumi (118 swims)
Below are all recorded individual results attributed to Kei Koizumi.
Short Course Yards Results [ SCM | LCM ]
| SCY Results for 45-49 Age Group | |||||||
|---|---|---|---|---|---|---|---|
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2015-02-21 (20150221SNS15Y) | 46 | DCAC | 200 Free | H3 / L2 | 2:39.24 | 4 |
| Kei Koizumi | 2015-02-21 (20150221SNS15Y) | 46 | DCAC | 500 Free | H3 / L6 | 7:24.89 | 1 |
| Kei Koizumi | 2017-10-07 (20171007COLUMBY) | 48 | DCAC | 500 Free | H2 / L2 | 7:32.70 | 1 |
| Kei Koizumi | 2015-02-21 (20150221SNS15Y) | 46 | DCAC | 100 Back | H1 / L3 | 1:19.24 | 1 |
| Kei Koizumi | 2017-10-07 (20171007COLUMBY) | 48 | DCAC | 200 Back | H1 / L6 | 3:01.85 | 1 |
| Kei Koizumi | 2015-02-21 (20150221SNS15Y) | 46 | DCAC | 50 Breast | H3 / L2 | 38.56 | 2 |
| Kei Koizumi | 2017-10-07 (20171007COLUMBY) | 48 | DCAC | 200 Breast | H2 / L1 | 3:11.04 | 2 |
| Kei Koizumi | 2017-10-07 (20171007COLUMBY) | 48 | DCAC | 50 Fly | H4 / L4 | 38.22 | 3 |
| Kei Koizumi | 2015-02-21 (20150221SNS15Y) | 46 | DCAC | 100 IM | H3 / L5 | 1:17.48 | 2 |
| Kei Koizumi | 2017-10-07 (20171007COLUMBY) | 48 | DCAC | 100 IM | H2 / L1 | 1:24.64 | 2 |
| SCY Results for 35-39 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2007-04-13 (20070413PVCOLCY) | 38 | DCAC | 50 Free | H10 / L5 | 27.04 | 13 |
| Kei Koizumi | 2007-10-06 (20071006FinsY) | 38 | DCAC | 50 Free | H5 / L5 | 27.88 | 2 |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 200 Free | N/A | 2:19.29 | -- |
| Kei Koizumi | 2007-04-13 (20070413PVCOLCY) | 38 | DCAC | 200 Free | H3 / L4 | 2:21.23 | 12 |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 500 Free | N/A | 6:24.71 | -- |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 1000 Free | N/A | 13:13.68 | -- |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 1650 Free | N/A | 22:34.66 | -- |
| Kei Koizumi | 2007-10-06 (20071006FinsY) | 38 | DCAC | 50 Back | H3 / L4 | 32.77 | 1 |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 100 Back | N/A | 1:11.79 | -- |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 200 Back | N/A | 2:34.04 | -- |
| Kei Koizumi | 2007-04-13 (20070413PVCOLCY) | 38 | DCAC | 50 Breast | H6 / L2 | 34.80 | 6 |
| Kei Koizumi | 2007-10-06 (20071006FinsY) | 38 | DCAC | 50 Breast | H5 / L2 | 36.36 | 1 |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 100 Breast | N/A | 1:18.82 | -- |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 200 Breast | N/A | 2:52.14 | -- |
| Kei Koizumi | 2007-10-06 (20071006FinsY) | 38 | DCAC | 50 Fly | H4 / L2 | 29.75 | 2 |
| Kei Koizumi | 2007-04-13 (20070413PVCOLCY) | 38 | DCAC | 100 Fly | H2 / L2 | 1:11.39 | 11 |
| Kei Koizumi | 2007-04-13 (20070413PVCOLCY) | 38 | DCAC | 100 IM | H6 / L8 | 1:09.71 | 7 |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 200 IM | N/A | 2:34.39 | -- |
| Kei Koizumi | 2005-02-26 (20050226MDWNTRY) | 36 | DCAC | 400 IM | N/A | 5:27.33 | -- |
| SCY Results for 30-34 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2003-05-15 (scnats03) | 34 | DCAC | 200 Back | H22 / L8 | 2:32.40 | 25 |
| Kei Koizumi | 2003-05-15 (scnats03) | 34 | DCAC | 200 Breast | H22 / L1 | 2:51.89 | 21 |
| Kei Koizumi | 2003-05-15 (scnats03) | 34 | DCAC | 400 IM | H6 / L2 | 5:39.35 | 19 |
Long Course Meters Results [ SCY | SCM ]
| LCM Results for 50-54 Age Group | |||||||
|---|---|---|---|---|---|---|---|
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2020-02-20 (20200225IGLACHL) | 52 | DCAC | 200 Free | H5 / L2 | 3:24.56 | 6 |
| Kei Koizumi | 2020-02-20 (20200225IGLACHL) | 52 | DCAC | 800 Free | N/A | 14:48.93 | 8 |
| Kei Koizumi | 2020-02-20 (20200225IGLACHL) | 52 | DCAC | 1500 Free | N/A | 29:06.84 | 7 |
| Kei Koizumi | 2020-02-20 (20200225IGLACHL) | 52 | DCAC | 200 Back | H3 / L5 | 3:35.13 | 7 |
| Kei Koizumi | 2020-02-20 (20200225IGLACHL) | 52 | DCAC | 50 Breast | H9 / L7 | 45.82 | 8 |
| Kei Koizumi | 2020-02-20 (20200225IGLACHL) | 52 | DCAC | 200 IM | H6 / L8 | 3:48.04 | 8 |
| LCM Results for 45-49 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2015-08-05 (20150807EURSWEL) | 47 | DCAC | 50 Free | N/A | 34.20 | 19 |
| Kei Koizumi | 2014-08-10 (20140810gaygamL) | 46 | DCAC | 100 Free | H11 / L1 | 1:17.13 | 13 |
| Kei Koizumi | 2015-08-05 (20150807EURSWEL) | 47 | DCAC | 400 Free | N/A | 6:36.87 | 20 |
| Kei Koizumi | 2014-08-10 (20140810gaygamL) | 46 | DCAC | 800 Free | H5 / L2 | 13:17.68 | 7 |
| Kei Koizumi | 2014-08-10 (20140810gaygamL) | 46 | DCAC | 100 Back | H7 / L1 | 1:30.13 | 5 |
| Kei Koizumi | 2015-08-05 (20150807EURSWEL) | 47 | DCAC | 200 Back | N/A | 3:28.05 | 14 |
| Kei Koizumi | 2015-08-05 (20150807EURSWEL) | 47 | DCAC | 100 Breast | N/A | 1:40.22 | 20 |
| Kei Koizumi | 2014-08-10 (20140810gaygamL) | 46 | DCAC | 50 Fly | H9 / L2 | 36.22 | 9 |
| Kei Koizumi | 2015-08-05 (20150807EURSWEL) | 47 | DCAC | 50 Fly | N/A | 39.52 | 19 |
| Kei Koizumi | 2014-08-10 (20140810gaygamL) | 46 | DCAC | 400 IM | H5 / L1 | 6:57.36 | 7 |
| LCM Results for 40-44 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2010-07-25 (20100725DCRPL) | 42 | DCAC | 200 Free | H2 / L3 | 2:52.93 | 2 |
| Kei Koizumi | 2012-05-30 (20120602iglaL) | 44 | DCAC | 800 Free | H5 / L9 | 13:03.24 | 4 |
| Kei Koizumi | 2010-07-25 (20100725DCRPL) | 42 | DCAC | 50 Back | H5 / L1 | 41.48 | 1 |
| Kei Koizumi | 2012-05-30 (20120602iglaL) | 44 | DCAC | 100 Back | H5 / L2 | 1:26.50 | 4 |
| Kei Koizumi | 2011-07-06 (20110706IGLA11L) | 43 | DCAC | 100 Back | H6 / L7 | 1:27.27 | 2 |
| Kei Koizumi | 2012-05-30 (20120602iglaL) | 44 | DCAC | 200 Back | H4 / L3 | 3:12.51 | 3 |
| Kei Koizumi | 2010-07-25 (20100725DCRPL) | 42 | DCAC | 50 Breast | H4 / L5 | 42.87 | 1 |
| Kei Koizumi | 2012-05-30 (20120602iglaL) | 44 | DCAC | 100 Breast | H7 / L9 | 1:37.31 | 13 |
| Kei Koizumi | 2011-07-06 (20110706IGLA11L) | 43 | DCAC | 100 Fly | H4 / L1 | 1:33.64 | 12 |
| Kei Koizumi | 2010-07-25 (20100725DCRPL) | 42 | DCAC | 200 IM | H3 / L3 | 3:06.44 | 1 |
| Kei Koizumi | 2011-07-06 (20110706IGLA11L) | 43 | DCAC | 400 IM | H3 / L8 | 6:41.48 | 7 |
| Kei Koizumi | 2012-05-30 (20120602iglaL) | 44 | DCAC | 400 IM | H3 / L7 | 7:00.73 | 5 |
| LCM Results for 35-39 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2007-08-18 (20070818PVCOLCL) | 39 | DCAC | 100 Free | H6 / L1 | 1:11.11 | 4 |
| Kei Koizumi | 2007-07-22 (20070722PVDCRPL) | 39 | DCAC | 100 Free | H6 / L3 | 1:15.53 | 2 |
| Kei Koizumi | 2007-07-22 (20070722PVDCRPL) | 39 | DCAC | 50 Back | H4 / L6 | 37.90 | 2 |
| Kei Koizumi | 2007-08-18 (20070818PVCOLCL) | 39 | DCAC | 100 Back | H4 / L8 | 1:21.98 | 3 |
| Kei Koizumi | 2007-07-22 (20070722PVDCRPL) | 39 | DCAC | 100 Back | H3 / L5 | 1:26.04 | 1 |
| Kei Koizumi | 2007-08-18 (20070818PVCOLCL) | 39 | DCAC | 100 Breast | H5 / L8 | 1:32.73 | 4 |
| Kei Koizumi | 2007-08-18 (20070818PVCOLCL) | 39 | DCAC | 50 Fly | H6 / L4 | 32.28 | 4 |
| Kei Koizumi | 2007-07-22 (20070722PVDCRPL) | 39 | DCAC | 50 Fly | H4 / L5 | DQ | -- |
| Kei Koizumi | 2007-07-22 (20070722PVDCRPL) | 39 | DCAC | 200 IM | H3 / L5 | 3:05.69 | 2 |
| LCM Results for 30-34 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2000-08-17 (20000817LCNATSL) | 32 | DCAC | 1500 Free | H4 / L1 | 23:42.75 | 7 |
| Kei Koizumi | 2000-08-17 (20000817LCNATSL) | 32 | DCAC | 100 Breast | H23 / L5 | 1:28.84 | 23 |
| Kei Koizumi | 2000-08-17 (20000817LCNATSL) | 32 | DCAC | 200 Breast | H19 / L6 | 3:10.81 | 16 |
| Kei Koizumi | 2000-08-17 (20000817LCNATSL) | 32 | DCAC | 400 IM | H7 / L5 | 6:42.11 | 13 |
Short Course Meters Results [ SCY | LCM ]
| SCM Results for 55-59 Age Group | |||||||
|---|---|---|---|---|---|---|---|
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2023-06-25 (20230630IGLAggS) | 55 | DCAC | 200 Free | H2 / L6 | 3:13.65 | 10 |
| Kei Koizumi | 2023-06-25 (20230630IGLAggS) | 55 | DCAC | 800 Free | H3 / L8 | 14:29.93 | 6 |
| Kei Koizumi | 2023-06-25 (20230630IGLAggS) | 55 | DCAC | 100 Back | H3 / L2 | 1:32.78 | 8 |
| Kei Koizumi | 2023-06-25 (20230630IGLAggS) | 55 | DCAC | 100 Breast | H4 / L6 | 1:44.90 | 11 |
| Kei Koizumi | 2023-06-25 (20230630IGLAggS) | 55 | DCAC | 200 IM | N/A | 3:36.40 | 6 |
| SCM Results for 50-54 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2018-08-05 (20180804GAYGMSS) | 50 | DCAC | 400 Free | N/A | 6:22.26 | 14 |
| Kei Koizumi | 2018-08-05 (20180804GAYGMSS) | 50 | DCAC | 1500 Free | N/A | 26:14.94 | 8 |
| Kei Koizumi | 2019-06-24 (20190624IGL19S) | 51 | DCAC | 1500 Free | H3 / L8 | 27:05.79 | 4 |
| Kei Koizumi | 2018-08-05 (20180804GAYGMSS) | 50 | DCAC | 100 Back | N/A | 1:29.68 | 6 |
| Kei Koizumi | 2019-06-24 (20190624IGL19S) | 51 | DCAC | 200 Back | H4 / L3 | 3:30.70 | 5 |
| Kei Koizumi | 2018-08-05 (20180804GAYGMSS) | 50 | DCAC | 200 Breast | N/A | 3:27.67 | 9 |
| Kei Koizumi | 2018-08-05 (20180804GAYGMSS) | 50 | DCAC | 50 Fly | N/A | 39.01 | 15 |
| Kei Koizumi | 2019-06-24 (20190624IGL19S) | 51 | DCAC | 100 Fly | H3 / L2 | 1:42.42 | 5 |
| Kei Koizumi | 2019-06-24 (20190624IGL19S) | 51 | DCAC | 200 IM | H4 / L9 | 3:29.14 | 8 |
| SCM Results for 45-49 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2013-08-13 (20130813IGLAS) | 45 | DCAC | 400 Free | H5 / L3 | 6:11.38 | 9 |
| Kei Koizumi | 2017-05-26 (20170526IGLAOGS) | 49 | DCAC | 800 Free | H3 / L2 | 13:15.01 * | 6 |
| Kei Koizumi | 2017-05-26 (20170526IGLAOGS) | 49 | DCAC | 1500 Free | H2 / L8 | 25:01.71 * | 10 |
| Kei Koizumi | 2013-08-13 (20130813IGLAS) | 45 | DCAC | 200 Back | H3 / L4 | 3:09.74 | 3 |
| Kei Koizumi | 2013-08-13 (20130813IGLAS) | 45 | DCAC | 50 Breast | H6 / L4 | 43.69 | 13 |
| Kei Koizumi | 2017-05-26 (20170526IGLAOGS) | 49 | DCAC | 100 Breast | H7 / L7 | 1:34.49 * | 5 |
| Kei Koizumi | 2013-08-13 (20130813IGLAS) | 45 | DCAC | 100 Breast | H7 / L8 | DQ | -- |
| Kei Koizumi | 2017-05-26 (20170526IGLAOGS) | 49 | DCAC | 50 Fly | H9 / L8 | 38.48 * | 8 |
| Kei Koizumi | 2013-08-13 (20130813IGLAS) | 45 | DCAC | 400 IM | H4 / L3 | 6:44.74 | 6 |
| SCM Results for 40-44 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2008-06-19 (20080622IGLAS) | 40 | DCAC | 800 Free | H6 / L1 | 11:51.99 | 9 |
| Kei Koizumi | 2008-06-19 (20080622IGLAS) | 40 | DCAC | 1500 Free | H8 / L3 | 23:27.65 | 9 |
| Kei Koizumi | 2008-06-19 (20080622IGLAS) | 40 | DCAC | 100 Breast | H9 / L7 | 1:27.44 | 13 |
| Kei Koizumi | 2008-06-19 (20080622IGLAS) | 40 | DCAC | 400 IM | H5 / L8 | DNF | -- |
| SCM Results for 35-39 Age Group | |||||||
| Name | Date (MeetID) | Age | Club | Event | Heat/ Lane | Time | Place |
| Kei Koizumi | 2006-07-15 (20060715ILGAYS) | 38 | DCAC | 800 Free | H11 / L5 | 11:34.40 | 12 |
| Kei Koizumi | 2006-05-06 (20060506NELANES) | 38 | DCAC | 800 Free | N/A | 11:37.12 | -- |
| Kei Koizumi | 2005-07-21 (20050721IGLACHS) | 37 | DCAC | 800 Free | H6 / L3 | 11:48.41 | 11 |
| Kei Koizumi | 2005-07-21 (20050721IGLACHS) | 37 | DCAC | 1500 Free | H3 / L1 | 22:13.44 | 7 |
| Kei Koizumi | 2005-10-15 (20051015DCACFSS) | 37 | DCAC | 100 Back | H2 / L1 | 1:15.49 | 2 |
| Kei Koizumi | 2006-05-06 (20060506NELANES) | 38 | DCAC | 100 Back | N/A | 1:16.36 | -- |
| Kei Koizumi | 2005-10-15 (20051015DCACFSS) | 37 | DCAC | 200 Back | H2 / L6 | 2:51.18 | 1 |
| Kei Koizumi | 2006-07-15 (20060715ILGAYS) | 38 | DCAC | 200 Back | H11 / L1 | 2:51.66 | 4 |
| Kei Koizumi | 2005-07-21 (20050721IGLACHS) | 37 | DCAC | 200 Back | H5 / L9 | 2:52.53 | 9 |
| Kei Koizumi | 2006-05-06 (20060506NELANES) | 38 | DCAC | 100 Breast | N/A | 1:26.42 | -- |
| Kei Koizumi | 2005-07-21 (20050721IGLACHS) | 37 | DCAC | 200 Breast | H7 / L6 | 3:12.94 | 9 |
| Kei Koizumi | 2006-05-06 (20060506NELANES) | 38 | DCAC | 100 Fly | N/A | 1:20.26 | -- |
| Kei Koizumi | 2006-05-06 (20060506NELANES) | 38 | DCAC | 100 IM | N/A | 1:18.71 | -- |
| Kei Koizumi | 2005-10-15 (20051015DCACFSS) | 37 | DCAC | 200 IM | H2 / L3 | 2:47.34 | 2 |
| Kei Koizumi | 2006-07-15 (20060715ILGAYS) | 38 | DCAC | 200 IM | H15 / L7 | 2:48.47 | 11 |
| Kei Koizumi | 2005-07-21 (20050721IGLACHS) | 37 | DCAC | 400 IM | H3 / L8 | 6:13.71 | 10 |
| Kei Koizumi | 2005-10-15 (20051015DCACFSS) | 37 | DCAC | 400 IM | H2 / L1 | 6:22.00 | 2 |
| Kei Koizumi | 2006-07-15 (20060715ILGAYS) | 38 | DCAC | 400 IM | H5 / L6 | 6:22.52 | 6 |
Times shown in red are from an event that was either held in a pool with a moveable bulkhead and the pool length must be certified in order to have results count towards top ten listings or event rankings OR it was held in a pool that did not meet the pool measurement standards or not all sanction/recognition standards were followed. Results from the event will not count towards the top ten list or event rankings.