Format
SY
Son, Yeonjun
🇨🇿FIDE 23775360· Male· Czech Republic· Born in 2007
Follow Yeonjun SonTrack his monthly FIDE ratings, games, tournaments and more.
Yeonjun Son, a 19-year-old Czech player, is rated 1869. He plays occasionally (7 games in the last 12 months). Recent appearances: MKSS - Krajska soutez B 2025-2026 r6-7 and MKSS - Krajsky prebor 2025-2026 r2-3. His peak of 1952 was reached at age 18 (Jan 2025).
At junior level, he reached #81 and #41 nationally in U20 and U18.
Current rating
1869
Standard
Rpd1748·Blz1688
All-time high
1952
−83 pts below
Jan 2025 · age 18
Jan 2025 · age 18
Activity
7
games / yr avg. · ≈1/mo
7 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#56,107
#56,107 · players worldwide · of 216,808
Career timeline
5 entries2026
81st Czech U20 player
at age 19 · rated 1891
Jan 2026
2025
41st Czech U18 player
at age 18 · rated 1952
Jan 2025
Crossed 1800
at age 18
Jan 2025
All-time peak 1952
at age 18 · −83 from today
Jan 2025
First FIDE rating
1952 · at age 18
Jan 2025
Standard rating history
Last 12 months — activity & highlights
Evolution
-51
1920 → 1869
Tournaments
5
7 games
Score
3.5/ 750.0%
3W1D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Jan 2026 | 0/1 | #112 | 1068 | -21.6 |
Team | Nov 2025 | 0.5/2 | #74 | 1588 | -36.0 |
Team | Nov 2025 | 0/1 | #107 | 1050 | -24.4 |
Team | Nov 2025 | 2/2 | #6 | 2537 | +19.6 |
Team | Oct 2025 | 1/1 | #28 | 2582 | +12.4 |
Rankings
/
Czech Republic
#2,374
out of 6,368 players
Europe
#41,126
in continent
World
#56,107
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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