Zelta biedrs
Hi, I'm Jeff. I am a data scientist who enjoys playing daily chess in his free time. I also have a PhD in mathematics which I earned from the University of Wisconsin-Madison.
Klubi
Team USA
3 521 dalībnieki
Chess Club UW-Madison
126 dalībnieki
The Cats of Chess
7 dalībnieki
USChess
63 001 dalībnieki
Chess.com Community
46 661 dalībnieki