swimstats

Costa Kolosov

Mage 10COMACS

44 plausible swims · 13 meets · 2024-11-02 → 2026-06-06

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 30.33 2024-11-24 2024 CO HRA SBL Turket Trot venue
50 Freestyle SCY 49.97 +11.68s to B 2026-01-03 2026 CO MACS Winter Invitationak venue
100 Freestyle SCY 2:01.99 +33.50s to B 2025-12-13 2025 CO NJ Blizzard Invite fast pool
25 Backstroke SCY 26.50 2024-11-24 2024 CO HRA SBL Turket Trot venue
50 Backstroke SCY 58.61 +10.12s to B 2025-12-14 2025 CO NJ Blizzard Invite fast pool
100 Backstroke SCY 1:58.07 +16.98s to B 2026-01-03 2026 CO MACS Winter Invitationak venue
50 Breaststroke SCY 1:08.54 +15.05s to B 2026-01-03 2026 CO MACS Winter Invitationak venue
50 Freestyle SCM 49.89 +7.50s to B 2026-06-06 2026 CO MACS Suburban League Invite venue
100 Freestyle SCM 2:36.96 +59.27s to B 2025-06-07 2025 CO MACS Suburban League Invite venue
50 Backstroke SCM 56.17 +2.58s to B 2026-06-06 2026 CO MACS Suburban League Invite venue
50 Breaststroke SCM 1:12.58 +13.49s to B 2026-06-06 2026 CO MACS Suburban League Invite venue
100 Individual Medley SCM 2:15.03 +24.74s to B 2026-06-06 2026 CO MACS Suburban League Invite venue
50 Freestyle LCM 52.58 +8.69s to B 2026-05-16 2026 CO ACES Spring Invite venue
100 Freestyle LCM 2:08.41 +27.32s to B 2026-05-17 2026 CO ACES Spring Invite venue
50 Backstroke LCM 58.96 +3.57s to B 2026-04-12 2026 CO NJ SBL Pentathlon 12&U fast pool
100 Backstroke LCM 2:12.85 +16.16s to B 2026-05-17 2026 CO ACES Spring Invite venue
50 Breaststroke LCM 1:15.84 +14.95s to B 2026-04-12 2026 CO NJ SBL Pentathlon 12&U fast pool
100 Breaststroke LCM 2:33.22 +20.13s to B 2026-05-16 2026 CO ACES Spring Invite venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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

432 points (2/5 events — incomplete)

EventTime Points
100 BK LCM 2:12.85 218
100 BR LCM 2:33.22 214
200 FR LCM— 0
100 FL LCM— 0
200 IM LCM— 0

IMR 10 & under · LCM

569 points (3/5 events — incomplete)

EventTime Points
100 FR LCM 2:08.41 160
50 BK LCM 58.96 246
50 BR LCM 1:15.84 163
50 FL LCM— 0
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 SCY 2:01.99

57.27
64.72

Front half 57.27s · back half 64.72s

100 Backstroke SCY 1:58.07

58.33
59.74

Front half 58.33s · back half 59.74s

Progression

Faster times are higher. One card per event, all courses & history.

25 Freestyle SCY 30.33 2 swims
50 Freestyle SCY 49.97 6 swims
100 Freestyle SCY 2:01.99 3 swims
25 Backstroke SCY 26.50 2 swims
50 Backstroke SCY 58.61 5 swims
100 Backstroke SCY 1:58.07 4 swims
50 Breaststroke SCY 1:08.54 2 swims
50 Freestyle SCM 49.89 2 swims
100 Freestyle SCM 2:36.96 1 swim
50 Backstroke SCM 56.17 2 swims
50 Breaststroke SCM 1:12.58 1 swim
100 Individual Medley SCM 2:15.03 1 swim
50 Freestyle LCM 52.58 4 swims
100 Freestyle LCM 2:08.41 1 swim
50 Backstroke LCM 58.96 4 swims
100 Backstroke LCM 2:12.85 2 swims
50 Breaststroke LCM 1:15.84 1 swim
100 Breaststroke LCM 2:33.22 1 swim