Justin Kostelnik
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Backstroke | LCM | 1:10.77 | AA+2.08s to AAA | 2009 "Summer Swimfest" Meet slow pool | |
| 200 Backstroke | LCM | 2:32.71 | AA+3.62s to AAA | 2009 "Summer Swimfest" Meet slow pool | |
| 100 Butterfly | LCM | 1:06.61 | AA+0.52s to AAA | 2009 "Summer Swimfest" Meet slow pool | |
| 200 Butterfly | LCM | 2:25.42 | AAA+3.73s to AAAA | 2009 "Summer Swimfest" Meet slow pool | |
| 200 Individual Medley | LCM | 2:30.81 | AA+1.22s to AAA | 2009 "Summer Swimfest" Meet slow pool | |
| 400 Individual Medley | LCM | 5:21.55 | AA+1.96s to AAA | 2009 "Summer Swimfest" Meet 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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:02.55 | flat | 400 Free Relay | 2009 "Summer Swimfest" Meet | |
| 100 Breaststroke | LCM | 1:24.38 | flying | 400 Medley Relay (leg 2) | 2009 "Summer Swimfest" 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
3014 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:32.71 | 710 |
| 200 FL LCM | 2:25.42 | 796 |
| 200 IM LCM | 2:30.81 | 752 |
| 400 IM LCM | 5:21.55 | 756 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
IMR 13-14 · LCM
2191 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:10.77 | 698 |
| 100 FL LCM | 1:06.61 | 741 |
| 200 IM LCM | 2:30.81 | 752 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Backstroke LCM 2:32.71
Front half 74.83s · back half 77.88s
200 Butterfly LCM 2:25.42
Front half 70.36s · back half 75.06s
200 Individual Medley LCM 2:30.81
Front half 70.14s · back half 80.67s
400 Individual Medley LCM 5:21.55
Front half 151.38s · back half 170.17s
Progression
Faster times are higher. One card per event, all courses & history.