Format
BB
Baidar, Buyandelger
🇲🇳FIDE 4928016· Male· Mongolia· Born in 2011
Follow Buyandelger BaidarTrack his monthly FIDE ratings, games, tournaments and more.
Buyandelger Baidar, a 15-year-old Mongolian player, is rated 1757. He has fluctuated between 1669 and 1866 over the past 2 years. 66 rated games in the past year (≈38/year long-term). Recent standard appearances include "Steinitz Open" FIDE rated Chess Tournament 2026 A, Hong Kong International Open 2025, and FIDE World Amateur Chess Championships 2025 - U2000. Also played 3 rapid (including Mongolian Rapid Chess Championship 2025 Open) and 3 blitz events (including Mongolian Blitz Chess Championship 2025 Open) recently. His peak of 1866 was reached at age 14 (Dec 2025).
At junior level, he reached #15 and #12 nationally in U16 and U14.
Current rating
1757
Standard
Rpd1607·Blz1582
All-time high
1866
−109 pts below
Dec 2025 · age 14
Dec 2025 · age 14
Activity
36
games / yr avg. · ≈3/mo
55 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
#90,214
#90,214 · players worldwide · of 218,279
Career timeline
7 entries2026
15th Mongolian U16 player
at age 15 · rated 1840
Jan 2026
2025
12th Mongolian U14 player
at age 14 · rated 1866
Dec 2025
Best 12-month gain (+106 Elo)
1760 → 1866
Dec 2025
Crossed 1800
at age 14
Dec 2025
All-time peak 1866
at age 14 · −109 from today
Dec 2025
Crossed 1600
at age 14
Jun 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
-5
1762 → 1757
Tournaments
7
75 games
Score
30.5/ 7540.7%
28W12D35L
Top 3 wins
Top 3 losses
3.[L]vsAriunbuyan Ariunbadrakh1,623·Mongolian National Chess Championship-2026 (Semifinal) Open·R7·-27.4
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 3.5/11 | #47 | 1822 | -12.9 |
Open Swiss | Apr 2026 | 5/10 | #55 | 1763 | -70.0 |
Open Swiss | Dec 2025 | 2.5/9 | #113 | 1818 | -25.6 |
Open Swiss | Nov 2025 | 5.5/9 | #23 | 2000 | +149.2 |
Open Swiss | Oct 2025 | 4.5/7 | #26 | 1966 | +42.0 |
Open Swiss | Oct 2025 | 5.5/5 | #23 | 2415 | +7.2 |
Open Swiss | Jul 2025 | 4/4 | #55 | 2501 | -91.6 |
Worst Elo result: 9th Eastern Asia Youth Chess Championships 2025 Standard-U14 (-91.6 Elo, finished #55).
Rankings
/
Mongolia
#178
out of 609 players
Asia-Pacific
#11,424
in continent
World
#90,212
out of 400,000+
National ranking
Europe & World
Europe
World
Mongolia
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