GMNick De Firmian

USA Born 1957 Male
FIDE ID
2000105
USCF ID
10469007

About Nick De Firmian

Nick de Firmian was born in Fresno, California, in 1957 and earned a physics degree at the University of California, Berkeley. He became an international master in 1979 and a grandmaster in 1985. He won the Canadian Open in 1983 and the World Open in 1986. He became U.S. Show more

Nick de Firmian was born in Fresno, California, in 1957 and earned a physics degree at the University of California, Berkeley. He became an international master in 1979 and a grandmaster in 1985. He won the Canadian Open in 1983 and the World Open in 1986. He became U.S. champion jointly with Joel Benjamin in 1987, then won the title again in 1995 and 1998. He also shared first in 2002, when Larry Christiansen won the playoff.

De Firmian represented the United States at eight Olympiads between 1980 and 2000. He spent many years living in Denmark before returning to California. His writing includes the thirteenth, fourteenth and fifteenth editions of Modern Chess Openings. He helped prepare Deep Blue's opening book for its 1997 match against Garry Kasparov. With John Fedorowicz, he wrote The English Attack. He was also a founding member of the grandmaster advocacy group Prochess. Around 2012, he began a scholastic chess program at San Francisco's Mechanics' Institute.

Ratings

2365

Classical

Published FIDE

2468

Rapid

Published FIDE

2387

Blitz

Published FIDE

2452

USCF Regular

Published US Chess

Official classical ranks

World rank
#2369
National rank · USA
#112

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2560 Apr 2006
Recorded years
2001–2026
Archived games
0

Based on available monthly lists and saved games.

Rating history

USCF rating history

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FIDE rating history

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Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

No published games are available in this tab.

FIDE tournaments

DateTournamentTypeScore
2026-10-0243rd Annual Reno Western States OpenClassical4

All tournament results