- Nickname
- Mao
- Real Name
- Hsien-Ying Chen
- Nationality
- TW
- Age
- 26
- Birthday
- 30 Nov -0001
- Team
- OS E-sports
Mao (Hsien-Ying Chen) is a Taiwan professional Counter-Strike 2 player for OS E-sports. Career rating 0.78 · ADR 60.6 · KAST 60.1% · 6 tracked maps.
OS E-sports Roster
Career Statistics
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Recent Match Performance 2 matches
Recent Team Matches
CatEvil
2
OS E-sports
0
Invictus Gaming
2
OS E-sports
0
MIRAI Gaming
1
OS E-sports
2
TheMongolz
0
OS E-sports
2
OS E-sports
0
Lynn Vision
2
Aravt
2
OS E-sports
0
OS E-sports
0
Rare Atom
2
OS E-sports
0
Renewal
2
D13
0
OS E-sports
2
OS E-sports
0
CatEvil
2
Who is Mao?
Mao (real name Hsien-Ying Chen) is a professional Counter-Strike 2 player from TW (age 2026). Currently rostered for OS E-sports. CS2Bet tracks every tournament Mao appears in, with map-by-map statistics and form trends benchmarked against the wider professional CS2 player pool.
What are Mao's career stats?
Across 6 tracked maps, Mao 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 Mao play?
Mao plays under the OS E-sports 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 Mao 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 Mao 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 %).
Mao FAQ
What team does Mao play for?
Mao currently plays for OS E-sports as a professional CS2 player. Mao represents TW in international competition.
What is Mao's CS2 rating?
Mao's career HLTV 2.0 rating is 0.78 across 6 maps played. K/D ratio: 0.66. Headshot percentage: 58%. Ratings are updated after every completed professional match.
What are Mao's career stats?
Mao has competed in 6 tracked professional CS2 maps. Career totals: 80 kills, 122 deaths, 10 assists. Headshot rate: 58%.
OS E-sports's Mao (Hsien-Ying Chen) competes at the professional level in Counter-Strike 2, representing TW.
Mao's 0.78 career rating reflects the challenge of competing against the world's best. These figures span 6 recorded maps. A 58% headshot rate adds further context to Mao's aim profile.
