Niels van Duijnhoven
Age: 21 years, 6 months
Team:
Tollefson Swimming (PVTOLL)
2021 PV SC Championship Series
South Riding , VA , 3/12/2021 to 3/14/2021
Team:PVTOLL - Age:18| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #112 Boys 14-18 100 Yard Free | 21 | 50.01 | 50.83 | 0.82 |
| #120 Boys 14-18 200 Yard Medley | 14 | 2:15.52 | 2:11.45 | -4.07 |
| #126 Boys 14-18 50 Yard Free | 15 | 23.10 | 23.15 | 0.05 |
2020 PV FXFX Winter Solstice
Sterling , VA , 12/12/2020 to 12/13/2020
Team:PVTOLL - Age:18| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #32 Mixed 15 & Over 50 Yard Free | 9 | 23.12 | 23.24 | 0.12 |
2020 PV SC Junior Championship
College Park , MD , 3/5/2020 to 3/8/2020
Team:PVTOLL - Age:17| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #116 Boys 13 & Over 50 Free | 41 | 23.10 | 23.12 | 0.02 |
| #128 Boys 13 & Over 100 Free | 31 | 50.40 | 50.01 | -0.39 |
2020 PV JanOpen - Fairland
Laurel , MD , 1/18/2020 to 1/19/2020
Team:PVTOLL - Age:17| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #68B Boys 15 & Over 200 Yard Free | 7 | 1:52.77 | 1:55.05 | 2.28 |
| #70B Boys 15 & Over 100 Yard Fly | 31 | 1:00.95 | 1:02.72 | 1.77 |
| #76B Boys 15 & Over 100 Yard Free | 8 | 50.91 | 50.57 | -0.34 |
2019 PV Turkey Claus Showdown
College Park , MD , 12/5/2019 to 12/8/2019
Team:PVTOLL - Age:17| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #24 Boys 15 & Over 200 Free | 28 | 1:53.68 | 1:52.77 | -0.91 |
| #34 Boys 15 & Over 100 Fly | 61 | 1:02.08 | 1:00.95 | -1.13 |
| #72 Boys 15 & Over 100 Back | 108 | 1:08.37 | 1:07.59 | -0.78 |
| #84 Boys 15 & Over 100 Breast | 49 | 1:09.59 | 1:09.20 | -0.39 |
| #104 Boys 15 & Over 100 Free | 24 | 51.26 | 50.91 | -0.35 |
| #122 Boys 15 & Over 50 Yard Free | 14 | 23.63 | 23.24 | -0.39 |
2019 PVS LC Open 1 - Fairland
Alexandria , VA , 6/23/2019
Team:PVTOLL - Age:16| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #26B Boys 15 & Over 100 Meter Free | 0 | 58.50 | NS | - |
| #30B Boys 15 & Over 100 Meter Breast | 0 | 1:19.24 | NS | - |
2019 PV Maryland State LC Meet
Rockville , MD , 5/31/2019 to 6/2/2019
Team:PVTOLL - Age:16| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #16 Boys 50 Meter Free | 56 | 23.63 | 27.11 | 3.48 |
2019 PV RMSC Spring LC Classic
N. Bethesda , MD , 5/3/2019 to 5/5/2019
Team:PVTOLL - Age:16| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #3 Mixed 13 & Over 200 Meter Free | 45 | 2:05.99 | 2:19.10 | 13.11 |
| #4 Mixed 13 & Over 100 Meter Breast | 63 | 1:23.51 | 1:25.71 | 2.20 |
| #7 Mixed 13 & Over 50 Meter Free | 30 | 28.05 | 27.69 | -0.36 |
| #21 Mixed 13 & Over 200 Meter Medley | 83 | 2:28.99 | 2:40.54 | 11.55 |
| #22 Mixed 13 & Over 100 Meter Free | 38 | 1:02.24 | 1:00.36 | -1.88 |
2019 PV RMSC Spring Finale
Boyds , MD , 3/22/2019 to 3/24/2019
Team:PVTOLL - Age:16| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #4B Boys 15 & Over 500 Yard Free | 0 | NS | - | |
| #34B Boys 15 & Over 100 Yard Breast | 26 | 1:09.59 | 1:10.51 | 0.92 |
| #36B Boys 15 & Over 100 Yard Free | 7 | 51.26 | 51.64 | 0.38 |
| #38B Boys 15 & Over 200 Yard Medley | 14 | 2:14.33 | 2:15.52 | 1.19 |
2019 PV 18&U Qualifier
Alexandria , VA , 2/22/2019 to 2/24/2019
Team:PVTOLL - Age:16| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #20 Boys 15-18 200 Yard Free | 2 | 1:54.73 | 1:53.68 | -1.05 |
| #24 Boys 15-18 100 Yard Breast | 13 | 1:09.59 | 1:14.31 | 4.72 |
| #32 Boys 15-18 50 Yard Free | 0 | 23.68 | DQ | - |
| #64 Boys 15-18 100 Yard Free | 0 | 51.38 | NS | - |
| #72 Boys 15-18 100 Yard Fly | 0 | 1:02.08 | NS | - |
2019 PV January Open - Fairlan
Laurel , MD , 1/19/2019 to 1/20/2019
Team:PVTOLL - Age:16| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #28B Boys 15 & Over 200 Yard Free | 11 | 1:54.73 | 1:56.36 | 1.63 |
| #30B Boys 15 & Over 100 Yard Fly | 18 | 1:01.99 | 1:02.08 | 0.09 |
| #32B Boys 15 & Over 200 Yard Breast | 15 | 2:53.84 | - | |
| #36B Boys 15 & Over 100 Yard Free | 11 | 51.41 | 52.32 | 0.91 |
| #70B Boys 15 & Over 200 Yard Medley | 12 | 2:14.33 | 2:15.55 | 1.22 |
| #74B Boys 15 & Over 100 Yard Breast | 21 | 1:09.59 | 1:12.35 | 2.76 |
| #76B Boys 15 & Over 50 Yard Free | 13 | 23.98 | 23.82 | -0.16 |
2018 PV Turkey Claus Showdown
College Park , MD , 11/29/2018 to 12/2/2018
Team:PVTOLL - Age:16| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #4 Boys 15 & Over 200 Yard Medley | 42 | 2:23.28 | 2:14.33 | -8.95 |
| #24 Boys 15 & Over 200 Free | 38 | 1:57.52 | 1:54.73 | -2.79 |
| #84 Boys 15 & Over 100 Breast | 49 | 1:10.68 | 1:09.59 | -1.09 |
| #104 Boys 15 & Over 100 Free | 30 | 52.73 | 51.67 | -1.06 |
| #122 Boys 15 & Over 50 Free | 33 | 24.18 | 23.98 | -0.20 |
2018 MA CYA Fall A-BB-C Invita
York , PA , 11/2/2018 to 11/4/2018
Team:PVTOLL - Age:15| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #12 Boys 100 Yard Breast | 9 | 1:10.68 | 1:11.41 | 0.73 |
| #20 Boys 100 Yard Free | 16 | 52.73 | 53.88 | 1.15 |
| #24 Boys 200 Yard Medley | 0 | 2:23.28 | DQ | - |
| #54 Boys 200 Yard Free | 2 | 1:58.59 | 1:57.52 | -1.07 |
| #62 Boys 50 Yard Free | 17 | 24.35 | 24.18 | -0.17 |
2018 PV October Kick-Off Class
Boyds , MD , 10/5/2018 to 10/7/2018
Team:PVTOLL - Age:15| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #32 Boys 13 & Over 200 Yard Free | 25 | 2:00.90 | 1:58.59 | -2.31 |
| #38 Boys 13 & Over 50 Yard Free | 25 | 24.68 | 24.35 | -0.33 |
| #70 Boys 13 & Over 100 Yard Back | 70 | 1:16.70 | 1:08.37 | -8.33 |
| #74 Boys 13 & Over 200 Yard Breast | 35 | 2:41.13 | - | |
| #76 Boys 13 & Over 100 Yard Free | 21 | 54.64 | 52.73 | -1.91 |
2018 PV Spring LC Classic
N. Bethesda , MD , 5/4/2018 to 5/6/2018
Team:PVTOLL - Age:15| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #4 Mixed 13 & Over 100 Meter Breast | 50 | 1:20.45 | 1:23.51 | 3.06 |
| #7 Mixed 13 & Over 50 Meter Free | 31 | 28.19 | 28.05 | -0.14 |
| #22 Mixed 13 & Over 100 Meter Free | 66 | 1:02.25 | 1:02.24 | -0.01 |
2018 PV Spring Finale
Boyds , MD , 3/23/2018 to 3/25/2018
Team:PVTOLL - Age:15| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #34B Boys 15 & Over 100 Yard Breast | 5 | 1:12.17 | 1:10.68 | -1.49 |
| #36B Boys 15 & Over 100 Yard Free | 22 | 55.75 | 54.64 | -1.11 |
| #66B Boys 15 & Over 200 Yard Free | 13 | 2:05.29 | 2:00.90 | -4.39 |
| #74B Boys 15 & Over 50 Yard Free | 9 | 24.91 | 24.68 | -0.23 |
2018 PV Presidents Day Classic
Manassas , VA , 2/9/2018 to 2/11/2018
Team:PVTOLL - Age:15| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #8B Boys 15 & Over 100 Free | 47 | 56.69 | 55.88 | -0.81 |
| #12B Boys 15 & Over 100 Breast | 29 | 1:12.17 | 1:13.83 | 1.66 |
| #16B Boys 15 & Over 50 Free | 46 | 24.91 | 25.08 | 0.17 |
2018 PV January Open - Fairlan
Laurel , MD , 1/20/2018 to 1/21/2018
Team:PVTOLL - Age:15| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #32B Boys 15 & Over 200 Yard Medley | 12 | 2:33.72 | 2:23.28 | -10.44 |
| #36B Boys 15 & Over 100 Yard Breast | 9 | 1:12.47 | 1:12.17 | -0.30 |
| #38B Boys 15 & Over 50 Yard Free | 15 | 25.80 | 24.91 | -0.89 |
| #76B Boys 15 & Over 100 Yard Free | 0 | 56.69 | NS | - |
2017 PV Turkey Claus Showdown
College Park , MD , 11/30/2017 to 12/3/2017
Team:PVTOLL - Age:15| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #20 Boys 15 & Over 200 Free | 77 | 2:09.45 | 2:05.29 | -4.16 |
| #84 Boys 15 & Over 100 Breast | 56 | 1:15.12 | 1:12.47 | -2.65 |
| #104 Boys 15 & Over 100 Free | 128 | 57.81 | 56.69 | -1.12 |
| #122 Boys 15 & Over 50 Free | 109 | 25.80 | 25.83 | 0.03 |
2017 PV October Kick-Off Class
Boyds , MD , 10/6/2017 to 10/8/2017
Team:PVTOLL - Age:14| Event | Place | Entry | Time | Diff |
|---|---|---|---|---|
| #32 Boys 13 & Over 200 Yard Free | 64 | 2:12.70 | - | |
| #34 Boys 13 & Over 100 Yard Breast | 57 | 1:17.22 | - | |
| #38 Boys 13 & Over 50 Yard Free | 53 | 25.91 | - | |
| #76 Boys 13 & Over 100 Yard Free | 82 | 57.81 | - |
| Event | Meet | Date | Time | Diff |
|---|---|---|---|---|
| 50 Free SCY | 2021 PV SC Championship Series | 3/14/21 | 23.15 | -0.09 |
| 50 Free SCY | 2020 PV FXFX Winter Solstice | 12/13/20 | 23.24 | 0.12 |
| 50 Free SCY | 2020 PV SC Junior Championship | 3/7/20 | 23.12 | -0.12 |
| 50 Free SCY | 2019 PV Turkey Claus Showdown | 12/8/19 | 23.24 | -0.58 |
| 50 Free SCY | 2019 PV 18&U Qualifier | 2/23/19 | DQ | 0 |
| 50 Free SCY | 2019 PV January Open - Fairlan | 1/20/19 | 23.82 | -0.16 |
| 50 Free SCY | 2018 PV Turkey Claus Showdown | 12/2/18 | 23.98 | -0.2 |
| 50 Free SCY | 2018 MA CYA Fall A-BB-C Invita | 11/4/18 | 24.18 | -0.17 |
| 50 Free SCY | 2018 PV October Kick-Off Class | 10/6/18 | 24.35 | -0.33 |
| 50 Free SCY | 2018 PV Spring Finale | 3/25/18 | 24.68 | -0.4 |
| 50 Free SCY | 2018 PV Presidents Day Classic | 2/10/18 | 25.08 | 0.17 |
| 50 Free SCY | 2018 PV January Open - Fairlan | 1/20/18 | 24.91 | -0.92 |
| 50 Free SCY | 2017 PV Turkey Claus Showdown | 12/3/17 | 25.83 | -0.08 |
| 50 Free SCY | 2017 PV October Kick-Off Class | 10/7/17 | 25.91 | 0 |
| 100 Free SCY | 2021 PV SC Championship Series | 3/13/21 | 50.83 | 0.82 |
| 100 Free SCY | 2020 PV SC Junior Championship | 3/8/20 | 50.01 | -0.56 |
| 100 Free SCY | 2020 PV JanOpen - Fairland | 1/19/20 | 50.57 | -0.34 |
| 100 Free SCY | 2019 PV Turkey Claus Showdown | 12/8/19 | 50.91 | -0.73 |
| 100 Free SCY | 2019 PV RMSC Spring Finale | 3/23/19 | 51.64 | -0.68 |
| 100 Free SCY | 2019 PV 18&U Qualifier | 2/24/19 | NS | 0 |
| 100 Free SCY | 2019 PV January Open - Fairlan | 1/19/19 | 52.32 | 0.65 |
| 100 Free SCY | 2018 PV Turkey Claus Showdown | 12/2/18 | 51.67 | -2.21 |
| 100 Free SCY | 2018 MA CYA Fall A-BB-C Invita | 11/3/18 | 53.88 | 1.15 |
| 100 Free SCY | 2018 PV October Kick-Off Class | 10/7/18 | 52.73 | -1.91 |
| 100 Free SCY | 2018 PV Spring Finale | 3/24/18 | 54.64 | -1.24 |
| 100 Free SCY | 2018 PV Presidents Day Classic | 2/10/18 | 55.88 | -0.81 |
| 100 Free SCY | 2018 PV January Open - Fairlan | 1/21/18 | NS | 0 |
| 100 Free SCY | 2017 PV Turkey Claus Showdown | 12/3/17 | 56.69 | -1.12 |
| 100 Free SCY | 2017 PV October Kick-Off Class | 10/8/17 | 57.81 | 0 |
| 100 Back SCY | 2019 PV Turkey Claus Showdown | 12/7/19 | 1:07.59 | -0.78 |
| 100 Back SCY | 2018 PV October Kick-Off Class | 10/7/18 | 1:08.37 | 0 |
| 100 Breast SCY | 2019 PV Turkey Claus Showdown | 12/7/19 | 1:09.20 | -1.31 |
| 100 Breast SCY | 2019 PV RMSC Spring Finale | 3/23/19 | 1:10.51 | -3.8 |
| 100 Breast SCY | 2019 PV 18&U Qualifier | 2/23/19 | 1:14.31 | 1.96 |
| 100 Breast SCY | 2019 PV January Open - Fairlan | 1/20/19 | 1:12.35 | 2.76 |
| 100 Breast SCY | 2018 PV Turkey Claus Showdown | 12/1/18 | 1:09.59 | -1.82 |
| 100 Breast SCY | 2018 MA CYA Fall A-BB-C Invita | 11/3/18 | 1:11.41 | 0.73 |
| 100 Breast SCY | 2018 PV Spring Finale | 3/24/18 | 1:10.68 | -3.15 |
| 100 Breast SCY | 2018 PV Presidents Day Classic | 2/10/18 | 1:13.83 | 1.66 |
| 100 Breast SCY | 2018 PV January Open - Fairlan | 1/20/18 | 1:12.17 | -0.3 |
| 100 Breast SCY | 2017 PV Turkey Claus Showdown | 12/2/17 | 1:12.47 | -4.75 |
| 100 Breast SCY | 2017 PV October Kick-Off Class | 10/7/17 | 1:17.22 | 0 |
| 100 Fly SCY | 2020 PV JanOpen - Fairland | 1/19/20 | 1:02.72 | 1.77 |
| 100 Fly SCY | 2019 PV Turkey Claus Showdown | 12/6/19 | 1:00.95 | -1.13 |
| 100 Fly SCY | 2019 PV 18&U Qualifier | 2/24/19 | NS | 0 |
| 100 Fly SCY | 2019 PV January Open - Fairlan | 1/19/19 | 1:02.08 | 0 |
| 200 Free SCY | 2020 PV JanOpen - Fairland | 1/19/20 | 1:55.05 | 2.28 |
| 200 Free SCY | 2019 PV Turkey Claus Showdown | 12/6/19 | 1:52.77 | -0.91 |
| 200 Free SCY | 2019 PV 18&U Qualifier | 2/23/19 | 1:53.68 | -2.68 |
| 200 Free SCY | 2019 PV January Open - Fairlan | 1/19/19 | 1:56.36 | 1.63 |
| 200 Free SCY | 2018 PV Turkey Claus Showdown | 11/30/18 | 1:54.73 | -2.79 |
| 200 Free SCY | 2018 MA CYA Fall A-BB-C Invita | 11/4/18 | 1:57.52 | -1.07 |
| 200 Free SCY | 2018 PV October Kick-Off Class | 10/6/18 | 1:58.59 | -2.31 |
| 200 Free SCY | 2018 PV Spring Finale | 3/25/18 | 2:00.90 | -4.39 |
| 200 Free SCY | 2017 PV Turkey Claus Showdown | 12/1/17 | 2:05.29 | -7.41 |
| 200 Free SCY | 2017 PV October Kick-Off Class | 10/7/17 | 2:12.70 | 0 |
| 200 Breast SCY | 2019 PV January Open - Fairlan | 1/19/19 | 2:53.84 | 12.71 |
| 200 Breast SCY | 2018 PV October Kick-Off Class | 10/7/18 | 2:41.13 | 0 |
| 200 Medley SCY | 2021 PV SC Championship Series | 3/14/21 | 2:11.45 | -4.07 |
| 200 Medley SCY | 2019 PV RMSC Spring Finale | 3/23/19 | 2:15.52 | -0.03 |
| 200 Medley SCY | 2019 PV January Open - Fairlan | 1/20/19 | 2:15.55 | 1.22 |
| 200 Medley SCY | 2018 PV Turkey Claus Showdown | 11/29/18 | 2:14.33 | -8.95 |
| 200 Medley SCY | 2018 MA CYA Fall A-BB-C Invita | 11/3/18 | DQ | 0 |
| 200 Medley SCY | 2018 PV January Open - Fairlan | 1/20/18 | 2:23.28 | 0 |
| 500 Free SCY | 2019 PV RMSC Spring Finale | 3/22/19 | NS | 0 |
| 50 Free LCM | 2019 PV Maryland State LC Meet | 5/31/19 | 27.11 | -0.58 |
| 50 Free LCM | 2019 PV RMSC Spring LC Classic | 5/4/19 | 27.69 | -0.36 |
| 50 Free LCM | 2018 PV Spring LC Classic | 5/5/18 | 28.05 | 0 |
| 100 Free LCM | 2019 PVS LC Open 1 - Fairland | 6/23/19 | NS | 0 |
| 100 Free LCM | 2019 PV RMSC Spring LC Classic | 5/5/19 | 1:00.36 | -1.88 |
| 100 Free LCM | 2018 PV Spring LC Classic | 5/6/18 | 1:02.24 | 0 |
| 100 Breast LCM | 2019 PVS LC Open 1 - Fairland | 6/23/19 | NS | 0 |
| 100 Breast LCM | 2019 PV RMSC Spring LC Classic | 5/4/19 | 1:25.71 | 2.2 |
| 100 Breast LCM | 2018 PV Spring LC Classic | 5/5/18 | 1:23.51 | 0 |
| 200 Free LCM | 2019 PV RMSC Spring LC Classic | 5/4/19 | 2:19.10 | 0 |
| 200 Medley LCM | 2019 PV RMSC Spring LC Classic | 5/5/19 | 2:40.54 | 0 |