John Zacchilli
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.28 | AA+0.59s to AAA | 2026-01-17 | GSA January Jump Start 2026 venue |
| 100 Freestyle | SCY | 50.92 | AA+1.13s to AAA | 2026-01-18 | GSA January Jump Start 2026 venue |
| 200 Freestyle | SCY | 1:58.01 | A+4.42s to AA | 2025-11-09 | 2025 MR PAC Maria Parmanan Invitational venue |
| 500 Freestyle | SCY | 5:39.10 | BB+16.51s to A | 2024-02-23 | 2024 MR Metro Silver Championship Central |
| 50 Backstroke | SCY | 28.20 | BB+0.21s to A | 2026-06-06 | 2026 MR HAUP Super Sprint Championship venue |
| 100 Backstroke | SCY | 59.14 | A+2.05s to AA | 2023-12-01 | 2023 MR NYS Holiday Classic Trials & Finals |
| 200 Backstroke | SCY | 2:21.72 | B+0.73s to BB | 2024-12-12 | 2024 CT WHAT Wesleyan Winter Classic venue |
| 50 Breaststroke | SCY | 29.88 | AA+0.39s to AAA | 2026-06-06 | 2026 MR HAUP Super Sprint Championship |
| 100 Breaststroke | SCY | 1:04.04 | AA+2.25s to AAA | 2026-01-19 | GSA January Jump Start 2026 venue |
| 200 Breaststroke | SCY | 2:19.30 | AA+4.51s to AAA | 2026-01-17 | GSA January Jump Start 2026 venue |
| 50 Butterfly | SCY | 25.68 | AA+0.29s to AAA | 2026-06-06 | 2026 MR HAUP Super Sprint Championship |
| 100 Butterfly | SCY | 55.76 | AA+1.77s to AAA | 2025-01-17 | 2025 MR LIE Winterfest Invitational |
| 200 Butterfly | SCY | 2:32.26 | B+9.27s to BB | 2023-12-01 | 2023 MR NYS Holiday Classic Trials & Finals |
| 100 Individual Medley | SCY | 58.20 | 2026-01-17 | GSA January Jump Start 2026 venue | |
| 200 Individual Medley | SCY | 2:06.46 | AA+5.27s to AAA | 2026-01-19 | GSA January Jump Start 2026 venue |
| 400 Individual Medley | SCY | 5:01.71 | BB+17.52s to A | 2025-01-01 | Sanction #: 230208 - 230256-TT |
| 50 Freestyle | SCM | 30.75 | B+1.16s to BB | 2023-05-07 | 2023 MR FREE Freedom Meters Showdown venue |
| 200 Freestyle | SCM | 2:18.82 | BB+7.83s to A | 2024-06-08 | 2024 MR FREE Summer Splash Invite (SCM) venue |
| 200 Backstroke | SCM | 2:48.07 | +0.38s to B | 2023-05-07 | 2023 MR FREE Freedom Meters Showdown venue |
| 50 Breaststroke | SCM | 35.49 | A+1.50s to AA | 2024-06-08 | 2024 MR FREE Summer Splash Invite (SCM) venue |
| 100 Breaststroke | SCM | 1:18.67 | BB+4.28s to A | 2024-06-08 | 2024 MR FREE Summer Splash Invite (SCM) venue |
| 200 Individual Medley | SCM | 2:36.76 | BB+10.67s to A | 2024-06-08 | 2024 MR FREE Summer Splash Invite (SCM) venue |
| 400 Individual Medley | SCM | 5:42.25 | B+2.06s to BB | 2023-05-07 | 2023 MR FREE Freedom Meters Showdown venue |
| 50 Freestyle | LCM | 27.21 | AA+1.02s to AAA | 2026-05-10 | 2026 MR LIE May Extravaganza Invitational venue |
| 100 Freestyle | LCM | 1:04.20 | BB+1.91s to A | 2024-05-19 | 2024 MR PAC Spring Starter Invitational venue |
| 200 Freestyle | LCM | 2:12.44 | A+0.95s to AA | 2026-05-09 | 2026 MR LIE May Extravaganza Invitational venue |
| 400 Freestyle | LCM | 5:06.06 | BB+13.97s to A | 2023-07-21 | 2023 MR Metro LC Age Group Championships venue |
| 800 Freestyle | LCM | 10:53.00 | BB+49.11s to A | 2023-06-04 | 2023 MR COND Summer Solstice Invitational venue |
| 50 Backstroke | LCM | 37.74 | B+1.85s to BB | 2023-07-08 | 2023 MR LIE Summer Sizzler Invitational venue |
| 100 Backstroke | LCM | 1:13.97 | BB+4.38s to A | 2026-05-09 | 2026 MR LIE May Extravaganza Invitational venue |
| 200 Backstroke | LCM | 2:37.33 | BB+6.24s to A | 2026-05-10 | 2026 MR LIE May Extravaganza Invitational venue |
| 50 Breaststroke | LCM | 35.72 | A+0.73s to AA | 2024-08-01 | 2024 ISCA Summer Senior Blast venue |
| 100 Breaststroke | LCM | 1:18.48 | BB+0.09s to A | 2024-08-02 | 2024 ISCA Summer Senior Blast venue |
| 200 Breaststroke | LCM | 2:43.87 | AA+6.78s to AAA | 2026-05-10 | 2026 MR LIE May Extravaganza Invitational venue |
| 50 Butterfly | LCM | 29.93 | AA+1.24s to AAA | 2024-07-31 | 2024 Summer Elite Showcase |
| 100 Butterfly | LCM | 1:05.56 | A+1.07s to AA | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational |
| 200 Butterfly | LCM | 2:37.29 | BB+6.70s to A | 2023-05-12 | 2023 MR LIE May Extravaganza Invitational |
| 200 Individual Medley | LCM | 2:36.63 | BB+3.44s to A | 2024-08-01 | 2024 ISCA Summer Senior Blast venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.94 | flying | 200 Free Relay (leg 2) | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals |
| 50 Freestyle | SCY | 23.44 | flying | 200 Medley Relay (leg 4) | 2026-03-13 | 2026 MR 15-18 Age Group Team Challenge |
| 100 Freestyle | SCY | 51.29 | flying | 400 Free Relay (leg 4) | 2026-03-14 | 2026 MR 15-18 Age Group Team Challenge |
| 100 Breaststroke | SCY | 1:05.83 | flying | 400 Medley Relay (leg 2) | 2026-03-15 | 2026 MR 15-18 Age Group Team Challenge |
| 50 Freestyle | LCM | 29.44 | flying | 200 Free Relay (leg 4) | 2023-07-23 | 2023 MR Metro LC Age Group Championships |
| 50 Breaststroke | LCM | 38.47 | flying | 200 Medley Relay (leg 2) | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 15-16 · SCY
3378 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:39.10 | 540 |
| 200 BK SCY | 2:21.72 | 476 |
| 200 BR SCY | 2:19.30 | 727 |
| 200 FL SCY | 2:32.26 | 405 |
| 200 IM SCY | 2:06.46 | 717 |
| 400 IM SCY | 5:01.71 | 513 |
IMR 15-16 · SCY
3460 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:58.01 | 645 |
| 100 BK SCY | 59.14 | 629 |
| 100 BR SCY | 1:04.04 | 731 |
| 100 FL SCY | 55.76 | 738 |
| 200 IM SCY | 2:06.46 | 717 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:58.01
Front half 55.53s · back half 62.48s
500 Freestyle SCY 5:39.10
Front half 167.50s · back half 171.60s
100 Backstroke SCY 59.14
100 Breaststroke SCY 1:04.04
Front half 30.15s · back half 33.89s
200 Breaststroke SCY 2:19.30
Front half 66.53s · back half 72.77s
100 Butterfly SCY 55.76
200 Butterfly SCY 2:32.26
Front half 72.78s · back half 79.48s
100 Individual Medley SCY 58.20
Front half 27.34s · back half 30.86s
200 Individual Medley SCY 2:06.46
Front half 60.95s · back half 65.51s
200 Freestyle SCM 2:18.82
Front half 67.09s · back half 71.73s
100 Breaststroke SCM 1:18.67
Front half 36.93s · back half 41.74s
200 Individual Medley SCM 2:36.76
Front half 77.24s · back half 79.52s
100 Freestyle LCM 1:04.20
Front half 30.99s · back half 33.21s
200 Freestyle LCM 2:12.44
Front half 63.52s · back half 68.92s
400 Freestyle LCM 5:06.06
Front half 152.10s · back half 153.96s
800 Freestyle LCM 10:53.00
Front half 330.07s · back half 322.93s
100 Backstroke LCM 1:13.97
Front half 35.47s · back half 38.50s
200 Backstroke LCM 2:37.33
Front half 78.29s · back half 79.04s
100 Breaststroke LCM 1:18.48
Front half 37.62s · back half 40.86s
200 Breaststroke LCM 2:43.87
Front half 77.82s · back half 86.05s
200 Butterfly LCM 2:37.29
200 Individual Medley LCM 2:36.63
Front half 76.56s · back half 80.07s
Progression
Faster times are higher. One card per event, all courses & history.