Rockville Montgomery Swim Club Boys 10 & under 50 Y Breast
These rankings show the swimmers' placement within their swim team.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Nathaniel Leong | 53.73 | 9 | B: 53.39 (+0.34s | 0.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 102 | Eric Wei | 53.76 | 9 | B: 53.39 (+0.37s | 0.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 103 | Max Bai | 54.01 | 8 | B: 53.39 (+0.62s | 1.1%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 104 | Zachary Wyman | 54.04 | 8 | B: 53.39 (+0.65s | 1.2%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 105 | Aaron Vainshtein | 54.36 | 9 | B: 53.39 (+0.97s | 1.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | ||
| 106 | Quentin Em | 54.54 | 8 | B: 53.39 (+1.15s | 2.1%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 107 | William Nealon | 54.60 | 9 | B: 53.39 (+1.21s | 2.2%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 108 | Eric Wei | 54.64 | 9 | B: 53.39 (+1.25s | 2.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | ||
| 109 | Teodor Novovic | 54.90 | 8 | B: 53.39 (+1.51s | 2.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 110 | Heriakos Nikodimos | 54.95 | 8 | B: 53.39 (+1.56s | 2.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 111 | Luke Bess | 55.20 | 9 | B: 53.39 (+1.81s | 3.3%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | ||
| 112 | Emerson Mallick | 55.85 | 9 | B: 53.39 (+2.46s | 4.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | ||
| 113 | Matthew Chen | 55.94 | 9 | B: 53.39 (+2.55s | 4.6%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | ||
| 114 | Eric Wei | 56.09 | 9 | B: 53.39 (+2.70s | 4.8%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | ||
| 115 | Eason He | 56.14 | 9 | B: 53.39 (+2.75s | 4.9%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | ||
| 116 | Jayden Han | 56.37 | 8 | B: 53.39 (+2.98s | 5.3%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 117 | Merrill Raman | 56.61 | 9 | B: 53.39 (+3.22s | 5.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | ||
| 118 | Heriakos Nikodimos | 56.86 | 8 | B: 53.39 (+3.47s | 6.1%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 119 | Jacob Xu | 57.03 | 7 | B: 53.39 (+3.64s | 6.4%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 120 | Joshua Chan | 57.08 | 7 | B: 53.39 (+3.69s | 6.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 121 | Mario Li | 57.15 | 8 | B: 53.39 (+3.76s | 6.6%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 122 | Rohan Rai | 57.18 | 9 | B: 53.39 (+3.79s | 6.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 123 | Saint Canete | 57.38 | 8 | B: 53.39 (+3.99s | 7.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 124 | Mingcong Hou | 57.74 | 7 | B: 53.39 (+4.35s | 7.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 125 | Harvey Leatherman | 57.75 | 8 | B: 53.39 (+4.36s | 7.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 126 | Callen Honore | 57.96 | 8 | B: 53.39 (+4.57s | 7.9%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 127 | Aaron Chan | 57.96 | 9 | B: 53.39 (+4.57s | 7.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | ||
| 128 | Jayden Han | 58.50 | 8 | B: 53.39 (+5.11s | 8.7%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 129 | Benjamin Morales-Gaviria | 58.64 | 8 | B: 53.39 (+5.25s | 9.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 130 | Gabriel Ramos Mancini | 58.64 | 7 | B: 53.39 (+5.25s | 9.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 131 | John Tansey | 58.68 | 8 | B: 53.39 (+5.29s | 9.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 132 | Kai Fu | 59.22 | 9 | B: 53.39 (+5.83s | 9.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | ||
| 133 | Blaise Brucker | 59.32 | 8 | B: 53.39 (+5.93s | 10.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 134 | Elias Comley | 59.56 | 10 | B: 53.39 (+6.17s | 10.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | ||
| 135 | Connor Jiao | 59.88 | 7 | B: 53.39 (+6.49s | 10.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 136 | Fermi McChen | 59.97 | 8 | B: 53.39 (+6.58s | 11.0%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 137 | William Luo | 1:00.02 | 8 | B: 53.39 (+6.63s | 11.0%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 138 | Marco McCartt | 1:00.25 | 9 | B: 53.39 (+6.86s | 11.4%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 139 | Gabriel Poplacean | 1:00.49 | 7 | B: 53.39 (+7.10s | 11.7%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 140 | Terrence Li | 1:00.50 | 7 | B: 53.39 (+7.11s | 11.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 141 | Floyd Azure | 1:00.52 | 8 | B: 53.39 (+7.13s | 11.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 142 | Matthew Chen | 1:00.94 | 9 | B: 53.39 (+7.55s | 12.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | ||
| 143 | Vince Bi | 1:01.04 | 7 | B: 53.39 (+7.65s | 12.5%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 144 | Thomas Lam | 1:01.10 | 8 | B: 53.39 (+7.71s | 12.6%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 145 | Ian Gorshkov | 1:01.52 | 7 | B: 53.39 (+8.13s | 13.2%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 146 | Lewis Wilson | 1:01.58 | 9 | B: 53.39 (+8.19s | 13.3%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 147 | Jayden Han | 1:01.67 | 8 | B: 53.39 (+8.28s | 13.4%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 148 | Xander Yun-Choi | 1:01.89 | 6 | B: 53.39 (+8.50s | 13.7%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 149 | George Mosle | 1:02.30 | 8 | B: 53.39 (+8.91s | 14.3%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 150 | Royce Fernandez | 1:02.33 | 8 | B: 53.39 (+8.94s | 14.3%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.