Zack Grzincic
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.80 | BB+1.11s to A | 2018-01-20 | 2018 GMSC Bare Bones Developmental Meet fast pool |
| 100 Freestyle | SCY | 1:00.26 | BB+2.37s to A | 2017-10-29 | GMSC Trick-or-Treat Pentathlon 2017 fast pool |
| 200 Freestyle | SCY | 2:23.14 | B+5.95s to BB | 2017-03-12 | 2017 Shamrock Shake Up venue |
| 50 Backstroke | SCY | 33.36 | B+0.47s to BB | 2018-01-20 | 2018 GMSC Bare Bones Developmental Meet fast pool |
| 100 Backstroke | SCY | 1:10.23 | B+1.14s to BB | 2017-10-29 | GMSC Trick-or-Treat Pentathlon 2017 fast pool |
| 50 Breaststroke | SCY | 40.60 | +0.11s to B | 2017-02-11 | 2017 IES 14 & Under Junior Champs venue |
| 100 Breaststroke | SCY | 1:25.02 | +0.73s to B | 2017-10-29 | GMSC Trick-or-Treat Pentathlon 2017 fast pool |
| 50 Butterfly | SCY | 30.60 | BB+0.91s to A | 2018-01-20 | 2018 GMSC Bare Bones Developmental Meet fast pool |
| 100 Butterfly | SCY | 1:09.08 | B+0.59s to BB | 2017-10-29 | GMSC Trick-or-Treat Pentathlon 2017 fast pool |
| 100 Individual Medley | SCY | 1:12.60 | 2017-02-12 | 2017 IES 14 & Under Junior Champs venue | |
| 200 Individual Medley | SCY | 2:30.26 | BB+9.07s to A | 2018-01-20 | 2018 GMSC Bare Bones Developmental Meet fast pool |
| 50 Freestyle | LCM | 32.34 | BB+1.75s to A | 2017-06-17 | 2017 IE SAS Summer Solstice Swim Meet venue |
| 100 Freestyle | LCM | 1:11.22 | BB+4.13s to A | 2017-06-18 | 2017 IE SAS Summer Solstice Swim Meet venue |
| 200 Freestyle | LCM | 2:32.73 | BB+7.04s to A | 2017-07-16 | 2017 Sizzlin' Summer Open slow pool |
| 50 Backstroke | LCM | 39.74 | B+1.45s to BB | 2017-06-18 | 2017 IE SAS Summer Solstice Swim Meet venue |
| 100 Backstroke | LCM | 1:23.46 | B+2.37s to BB | 2017-07-16 | 2017 Sizzlin' Summer Open slow pool |
| 200 Backstroke | LCM | 2:55.32 | BB+12.63s to A | 2017-07-15 | 2017 Sizzlin' Summer Open slow pool |
| 50 Breaststroke | LCM | 47.31 | +1.42s to B | 2017-06-18 | 2017 IE SAS Summer Solstice Swim Meet venue |
| 100 Breaststroke | LCM | 1:39.31 | +2.12s to B | 2017-07-15 | 2017 Sizzlin' Summer Open slow pool |
| 50 Butterfly | LCM | 35.33 | BB+1.84s to A | 2017-06-17 | 2017 IE SAS Summer Solstice Swim Meet venue |
| 100 Butterfly | LCM | 1:22.24 | B+4.15s to BB | 2017-06-18 | 2017 IE SAS Summer Solstice Swim Meet venue |
| 200 Butterfly | LCM | 3:00.25 | B+4.76s to BB | 2017-07-16 | 2017 Sizzlin' Summer Open slow pool |
| 200 Individual Medley | LCM | 2:57.25 | B+0.46s to BB | 2017-07-15 | 2017 Sizzlin' Summer Open slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.70 | flat | 200 Free Relay | 2017-03-05 | 2017 IE SC Championship |
| 50 Freestyle | SCY | 28.81 | flying | 200 Free Relay (leg 3) | 2017-03-11 | 2017 Shamrock Shake Up |
| 50 Freestyle | SCY | 29.54 | flying | 200 Medley Relay (leg 4) | 2016-12-04 | 2016 Jingle Bell |
| 50 Butterfly | SCY | 32.78 | flying | 200 Medley Relay (leg 3) | 2017-02-11 | 2017 IES 14 & Under Junior Champs |
| 50 Freestyle | LCM | 39.48 | flying | 200 Medley Relay (leg 4) | 2016-06-18 | 2016 IE SAS Summer Solstice Swim Meet |
| 50 Freestyle | LCM | 32.45 | flying | 200 Free Relay (leg 3) | 2017-06-18 | 2017 IE SAS Summer Solstice Swim Meet |
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 13-14 · LCM
1350 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:55.32 | 469 |
| 200 FL LCM | 3:00.25 | 418 |
| 200 IM LCM | 2:57.25 | 463 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2157 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:32.73 | 522 |
| 100 BK LCM | 1:23.46 | 425 |
| 100 BR LCM | 1:39.31 | 354 |
| 100 FL LCM | 1:22.24 | 393 |
| 200 IM LCM | 2:57.25 | 463 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:23.14
Front half 70.34s · back half 72.80s
100 Backstroke SCY 1:10.23
Front half 35.31s · back half 34.92s
50 Breaststroke SCY 40.60
100 Breaststroke SCY 1:25.02
Front half 39.54s · back half 45.48s
100 Butterfly SCY 1:09.08
Front half 33.24s · back half 35.84s
100 Individual Medley SCY 1:12.60
Front half 33.17s · back half 39.43s
200 Individual Medley SCY 2:30.26
Front half 70.98s · back half 79.28s
200 Freestyle LCM 2:32.73
Front half 77.03s · back half 75.70s
100 Backstroke LCM 1:23.46
Front half 42.01s · back half 41.45s
200 Backstroke LCM 2:55.32
Front half 88.53s · back half 86.79s
100 Breaststroke LCM 1:39.31
Front half 48.03s · back half 51.28s
100 Butterfly LCM 1:22.24
Front half 37.91s · back half 44.33s
200 Butterfly LCM 3:00.25
Front half 86.82s · back half 93.43s
200 Individual Medley LCM 2:57.25
Front half 82.96s · back half 94.29s
Progression
Faster times are higher. One card per event, all courses & history.