Jack Mastrianni
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.94 | +0.85s to B | 2012-01-08 | 2012 Starfish Trophy Invitational venue |
| 100 Freestyle | SCY | 1:07.30 | B+4.61s to BB | 2012-01-08 | 2012 Starfish Trophy Invitational venue |
| 200 Freestyle | SCY | 2:21.67 | B+4.48s to BB | 2012-01-06 | 2012 Starfish Trophy Invitational venue |
| 500 Freestyle | SCY | 6:15.89 | B+5.70s to BB | 2011-12-11 | Piranhas December Distance Invite venue |
| 50 Backstroke | SCY | 35.79 | +0.40s to B | 2011-12-17 | Saratoga 12&Under Mini-Meet slow pool |
| 100 Backstroke | SCY | 1:14.41 | +0.02s to B | 2012-03-03 | 2012 AD Silver Short Course Championships venue |
| 200 Backstroke | SCY | 2:38.20 | B+7.61s to BB | 2011-11-13 | Pilgrims Pride venue |
| 50 Breaststroke | SCY | 42.85 | +2.36s to B | 2012-01-07 | 2012 Starfish Trophy Invitational venue |
| 100 Breaststroke | SCY | 1:30.38 | +6.09s to B | 2012-03-04 | 2012 AD Silver Short Course Championships venue |
| 50 Butterfly | SCY | 33.63 | B+1.44s to BB | 2012-01-08 | 2012 Starfish Trophy Invitational venue |
| 100 Butterfly | SCY | 1:19.56 | +5.77s to B | 2012-03-04 | 2012 AD Silver Short Course Championships venue |
| 100 Individual Medley | SCY | 1:16.84 | 2011-12-17 | Saratoga 12&Under Mini-Meet slow pool | |
| 200 Individual Medley | SCY | 2:38.59 | B+5.70s to BB | 2012-01-06 | 2012 Starfish Trophy Invitational venue |
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 | 32.86 | flat | 200 Free Relay | 2011-12-17 | Saratoga 12&Under Mini-Meet |
| 50 Freestyle | SCY | 31.68 | flying | 200 Free Relay (leg 3) | 2012-03-04 | 2012 AD Silver Short Course Championships |
| 50 Breaststroke | SCY | 42.44 | flying | 200 Medley Relay (leg 2) | 2011-03-05 | AD Silver Short Course 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 13-14 · SCY
1266 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:15.89 | 455 |
| 200 BK SCY | 2:38.20 | 394 |
| 200 IM SCY | 2:38.59 | 417 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1808 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:21.67 | 429 |
| 100 BK SCY | 1:14.41 | 371 |
| 100 BR SCY | 1:30.38 | 298 |
| 100 FL SCY | 1:19.56 | 293 |
| 200 IM SCY | 2:38.59 | 417 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.30
Front half 32.62s · back half 34.68s
200 Freestyle SCY 2:21.67
Front half 68.95s · back half 72.72s
500 Freestyle SCY 6:15.89
Front half 189.54s · back half 186.35s
100 Backstroke SCY 1:14.41
Front half 36.82s · back half 37.59s
200 Backstroke SCY 2:38.20
Front half 78.29s · back half 79.91s
100 Breaststroke SCY 1:30.38
Front half 43.45s · back half 46.93s
100 Butterfly SCY 1:19.56
Front half 37.54s · back half 42.02s
100 Individual Medley SCY 1:16.84
Front half 35.38s · back half 41.46s
200 Individual Medley SCY 2:38.59
Front half 74.46s · back half 84.13s
Progression
Faster times are higher. One card per event, all courses & history.