Format
XL
Xi, Lucas Yiwen
🇺🇸FIDE 39959414· Male· United States of America· Born in 2015
Follow Lucas Yiwen XiTrack his monthly FIDE ratings, games, tournaments and more.
Lucas Yiwen Xi, a 11-year-old American player, is rated 1627 — his current career high. He is on a breakout run, having gained +86 Elo over the past 12 months. 18 rated games in the past year (≈16/year long-term). Recent standard appearances include 2026 Phillip ONeal Taylor Georgia State Championship - Amateur, 2025 Charlotte Winter Classic - U2000, and 2025 Georgia Open and Amateur Championship. Also played 2 blitz events (including 2025 Charlotte Winter Classic - Blitz) recently.
At junior level, he reached #90 nationally in U10.
Current rating
1627
Standard
Rpd—·Blz1616
All-time high
1627
at best
May 2026 · age 11
May 2026 · age 11
Activity
15
games / yr avg. · ≈1/mo
18 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#136,232
#136,232 · players worldwide · of 216,808
Career timeline
7 entries2026
Best 12-month gain (+86 Elo)
1541 → 1627
May 2026
Crossed 1600
at age 11
May 2026
All-time peak 1627
at age 11
May 2026
2025
90th American U10 player
at age 10 · rated 1541
Jan 2025
2024
Crossed 1500
at age 9
Dec 2024
Crossed 1400
at age 9
Dec 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+86
1541 → 1627
Tournaments
6
23 games
Score
8/ 2334.8%
6W4D13L
Top 3 wins
1.[W]vsJose Hernandez TorresFM2,242·2026 Phillip ONeal Taylor Georgia State Championship - Amateur·R2·+38.9
3.[W]vsSiddharth Santosh1,680·2025 Thad Rogers Memorial Georgia Class Championships - Class A·R5·+26.6
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 3.5/4 | #5 | 2194 | +86.0 |
Swiss | Dec 2025 | 1.5/5 | #32 | 1520 | -8.8 |
Open Swiss | Nov 2025 | 0.5/1 | #57 | 1752 | -10.0 |
Swiss | Oct 2025 | 1/3 | #16 | 1679 | +14.4 |
Swiss | Sep 2025 | 1.5/3 | #31 | 1666 | +21.6 |
Rankings
/
United States of America
#4,046
out of 5,412 players
Americas
#16,764
in continent
World
#136,224
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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