Bill Chen
A quant who cracked poker's code, authoring the definitive mathematical strategy that reshaped how the game is played at the highest levels.
Born 1970 (age 56)·American mathematician, poker player, software designer and badminton player·Birthday: July 19·Generation X
Biography
Bill Chen is the archetype of the modern polymath, a mind that finds equal pleasure in the abstract realms of mathematics and the high-stakes tension of the poker table. With a PhD in mathematics from the University of California, Berkeley, he built a career as a quantitative analyst on Wall Street. But his true public fame arrived when he turned his analytical prowess to poker. Alongside Jerrod Ankenman, he co-authored 'The Mathematics of Poker,' a 2006 tome that did nothing less than provide a rigorous, game-theoretical framework for the game. It moved poker strategy beyond folklore and intuition into the realm of calculated optimal play. Chen is also a world-class badminton player and software designer, embodying a rare synthesis of strategic intellect applied across wildly different fields.
Generation X
1965–1980
The latchkey kids. Raised during divorce, recession, and the end of the Cold War. Skeptical, self-reliant, media-literate. They invented indie culture, grunge, and the early internet — then watched the Boomers take credit.
Bill was born in 1970, placing them squarely in the Generation X. The events that shaped this generation — economic uncertainty, the end of the Cold War, and the rise of personal computing — shaped the world they entered and the choices available to them.
#1 When Bill Was Born
The biggest hits of 1970
#1 Movie
Love Story
Best Picture
Patton
#1 TV Show
Rowan & Martin's Laugh-In
Bill's Life & Times
The world at every milestone
1970Born
First Earth Day; The Beatles break up
Gas: $0.36/galHome: $17,000Min wage: $1.60/hrPresident: Richard Nixon"Bridge over Troubled Water" — Simon & GarfunkelBest Picture: Patton
1975Started school
Fall of Saigon ends the Vietnam War
Gas: $0.57/galHome: $27,600Min wage: $2.10/hrPresident: Gerald Ford"Love Will Keep Us Together" — Captain & TennilleBest Picture: One Flew Over the Cuckoo's Nest
1983Became a teenager
Internet adopts TCP/IP, creating the modern internet
Gas: $1.16/galHome: $57,700Min wage: $3.35/hrPresident: Ronald Reagan"Every Breath You Take" — The PoliceBest Picture: Terms of Endearment
1986Could drive
Challenger disaster; Chernobyl nuclear meltdown
Gas: $0.86/galHome: $66,600Min wage: $3.35/hrPresident: Ronald Reagan"That's What Friends Are For" — Dionne & FriendsBest Picture: Platoon
1988Could vote
Pan Am Flight 103 bombed over Lockerbie
Gas: $0.90/galHome: $74,800Min wage: $3.35/hrPresident: Ronald Reagan"Faith" — George MichaelBest Picture: Rain Man
1991Turned 21
Soviet Union dissolves; World Wide Web goes public
Gas: $1.14/galHome: $82,400Min wage: $4.25/hrPresident: George H.W. Bush"(Everything I Do) I Do It for You" — Bryan AdamsBest Picture: The Silence of the Lambs
2000Turned 30
Y2K passes without incident; contested Bush-Gore election
Gas: $1.51/galHome: $119,600Min wage: $5.15/hrPresident: Bill Clinton"Breathe" — Faith HillBest Picture: Gladiator
2010Turned 40
Deepwater Horizon oil spill; iPad launched
Gas: $2.79/galHome: $147,800Min wage: $7.25/hrPresident: Barack Obama"Tik Tok" — KeshaBest Picture: The King's Speech
2020Turned 50
COVID-19 pandemic shuts down the world
Gas: $2.17/galHome: $248,800Min wage: $7.25/hrPresident: Donald Trump"Blinding Lights" — The WeekndBest Picture: Nomadland
2026Age 56 today
Gas: $3.91/galPresident: Donald Trump
Key Achievements
- Co-authored 'The Mathematics of Poker,' the seminal text on game theory optimal (GTO) poker strategy.
- Won two World Series of Poker bracelets, applying his theoretical knowledge under live tournament pressure.
- Has had a successful career as a quantitative analyst for Susquehanna International Group (SIG).
Did You Know?
He is a former U.S. national badminton champion.
His poker nickname is 'The Wizard of Odds.'
He contributed to the poker AI 'Libratus' that defeated top professionals in 2017.
“Poker is just applied game theory with incomplete information.”
