Format
TI
Tselmuun, Ider
WCM🇲🇳FIDE 4923707· Female· Mongolia· Born in 2014
Follow Ider TselmuunTrack her monthly FIDE ratings, games, tournaments and more.
Ider Tselmuun, a 12-year-old Mongolian Woman Candidate Master, is rated 1873 and ranked 37th among women worldwide under 12. She is on a steady climb with +51 Elo over the past 12 months. 64 rated games in the past year (≈39/year long-term). Recent standard appearances include 19th Asian Schools Chess Championships 2025 - G11, DORNOGOBI MASTERS-A 2025, and FIDE WORLD CADET CHESS CHAMPIONSHIP 2025 G12 group. Also played 3 rapid (including Mongolian Rapid Chess Championship 2025 Women) and 3 blitz events (including Mongolian Blitz Chess Championship 2025 Women) recently. Her peak of 1929 was reached at age 12 (Feb 2026); she also reached Mongolian #87 in Nov 2025.
Awarded WCM in 2024 (age 10). At junior level, she reached World #99 in U10 and #2 and #2 nationally in U12 and U8.
Current rating
1873
Standard
Rpd1729·Blz1884
All-time high
1929
−56 pts below
Feb 2026 · age 12
Feb 2026 · age 12
Activity
45
games / yr avg. · ≈4/mo
56 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
#37
#37 · women worldwide under 12 · of 2,965
Career timeline
10 entries2026
All-time peak 1929
at age 12 · −56 from today
Feb 2026
2nd Mongolian U12 player
at age 12 · rated 1927
Jan 2026
2025
Peak Mongolian rank: #87
at age 11 · rated 1909
Nov 2025
100 career games
at age 11
Aug 2025
2024
99th U10 player worldwide
at age 10 · rated 1846
Aug 2024
WCM title awardedWCM
at age 10
Aug 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
+49
1824 → 1873
Tournaments
7
57 games
Score
38.5/ 5767.5%
34W9D14L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 6/11 | #18 | 1825 | -52.8 |
Open Swiss | Oct 2025 | 7.5/9 | #1 | 1904 | +17.6 |
Swiss | Oct 2025 | 4.5/8 | #7 | 2051 | +67.7 |
Open Swiss | Sep 2025 | 6.5/11 | #35 | 1813 | -25.6 |
Swiss | Jul 2025 | 6.5/8 | #3 | 1861 | -24.8 |
Swiss | Jul 2025 | 1.5/2 | #8 | 1907 | +8.0 |
Swiss | Jun 2025 | 6/7 | #2 | 2018 | +60.0 |
Worst Elo result: Mongolian National Chess Championship-2026 (Semifinal) Women (-52.8 Elo, finished #18).
Most-Played Opponents
Rankings
/
Mongolia
#125
out of 609 players
Asia-Pacific
#6,505
in continent
World
#55,024
out of 400,000+
National ranking
Europe & World
Europe
World
Mongolia
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Asia-Pacific
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| 6505 | 1,873 | |
World
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