Ish Chakroborty
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 39.38 | BB+3.69s to A·+13.39s to Sectionals | 2017-06-11 | 2025 Central Zone 14 & Under Championship Meefast pool |
| 100 Freestyle | LCM | 1:27.01 | BB+6.82s to A·+30.42s to Sectionals | 2017-06-10 | 2025 Central Zone 14 & Under Championship Meefast pool |
| 50 Backstroke | LCM | 47.21 | BB+4.12s to A·+18.52s to Sectionals | 2017-06-10 | 2025 Central Zone 14 & Under Championship Meefast pool |
| 100 Backstroke | LCM | 1:38.29 | BB+6.00s to A·+33.90s to Sectionals | 2017-06-11 | 2025 Central Zone 14 & Under Championship Meefast pool |
| 50 Breaststroke | LCM | 1:00.02 | B+5.63s to BB·+28.03s to Sectionals | 2017-06-11 | 2025 Central Zone 14 & Under Championship Meefast pool |
| 50 Butterfly | LCM | 51.94 | B+5.55s to BB·+24.55s to Sectionals | 2017-06-10 | 2025 Central Zone 14 & Under Championship Meefast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 10 & under · LCM
538 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:38.29 | 538 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1624 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:27.01 | 516 |
| 50 BK LCM | 47.21 | 481 |
| 50 BR LCM | 1:00.02 | 330 |
| 50 FL LCM | 51.94 | 297 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:27.01
Front half 42.29s · back half 44.72s
100 Backstroke LCM 1:38.29
Front half 50.04s · back half 48.25s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.