Mason Chairunas

USA Born 2011 Male
FIDE ID
39993760
USCF ID
31497769

Player overview

Mason Chairunas’s highest recorded classical FIDE rating is 1634 (October 2026). On the November 2026 FIDE list, Mason Chairunas ranks #136001 worldwide and #4172 in United States of America among active classical players.

Ratings

Classical

1634

Published FIDE

Rapid

—

Published FIDE

Blitz

1601

Published FIDE

USCF Regular

1686

Published US Chess

Official classical ranks

World rank
#136001
National rank · USA
#4172

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
1634 Oct 2026
Recorded years
2026–2026
Archived games
0

Based on available monthly lists and saved games.

Rating history

USCF rating history

View rating lists

FIDE rating history

View rating lists

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
2026-09-192026 Kings for Cure - U2000Classical1½

All tournament results