- Nickname
- Quantium
- Real Name
- Sergey Malchenko
- Nationality
- RU
- Age
- 28
- Birthday
- 07 Apr 1998
- Team
- MayBe
Quantium (Sergey Malchenko) is a Russia professional Counter-Strike 2 player for MayBe. Career rating 0.88 · ADR 63.7 · KAST 61.3% · 29 tracked maps.
MayBe Roster
Career Statistics
18+ · Gamble responsibly · T&Cs apply · help & info
Recent Match Performance 11 matches
Recent Team Matches
Who is Quantium?
Quantium (real name Sergey Malchenko) is a professional Counter-Strike 2 player from RU (age 28). Currently rostered for MayBe. CS2Bet tracks every tournament Quantium appears in, with map-by-map statistics and form trends benchmarked against the wider professional CS2 player pool.
What are Quantium's career stats?
Across 29 tracked maps, Quantium averages a 0.00 HLTV 2.0 rating, 0.0 ADR (Average Damage per Round), consistent map participation across the active circuit. For context, an HLTV 2.0 rating above 1.10 is considered Tier-1 calibre; above 1.20 is elite.
Where can I watch Quantium play?
Quantium plays under the MayBe banner. Their matches stream on the official tournament broadcast channel for the event they're competing in (Twitch / YouTube). Our live CS2 scoreboard updates every 30 seconds with round scores, in-match HLTV ratings and integrated betting odds.
How does Quantium compare to other CS2 pros?
We benchmark every player against the full CS2 player pool of 12,000+ tracked athletes. Filter the leaderboards by role (rifler, AWPer, IGL, lurker, support) to see where Quantium ranks against direct positional rivals — and review the CS2 glossary for definitions of every stat used on this page (HLTV rating, ADR, KAST, K/D, headshot %).
Quantium FAQ
What team does Quantium play for?
Quantium currently plays for MayBe as a professional CS2 player. Quantium represents RU in international competition.
What is Quantium's CS2 rating?
Quantium's career HLTV 2.0 rating is 0.88 across 29 maps played. K/D ratio: 0.86. Headshot percentage: 51%. Ratings are updated after every completed professional match.
What are Quantium's career stats?
Quantium has competed in 29 tracked professional CS2 maps. Career totals: 393 kills, 458 deaths, 115 assists. Headshot rate: 51%.
Quantium — real name Sergey Malchenko — is a professional CS2 player hailing from RU, currently on the MayBe roster.
Quantium's 0.88 career rating reflects the challenge of competing against the world's best. These figures span 29 recorded maps. A 51% headshot rate adds further context to Quantium's aim profile.

