Format
YL
Yoon, Luiza Yuna
🇧🇷FIDE 44758537· Female· Brazil· Born in 2011
Follow Luiza Yuna YoonTrack her monthly FIDE ratings, games, tournaments and more.
Luiza Yuna Yoon, a 15-year-old Brazilian player, is rated 1764 — her current career high. She is climbing fast, having gained +106 Elo over the past 12 months. 34 rated games in the past year (≈26/year long-term). Recent standard appearances include Circuito Classico LRX Mata Vertentes 2026 2a Etapa Juiz de Fora MG, Circuito Classico LRX Mata Vertentes 2026 1a Etapa, and III Sampa Chess Open 2026 STD. Also played 4 rapid (including III Sampa Chess Open 2026 RPD) and 2 blitz events (including III Sampa Chess Open 2026 BLZ) recently.
At junior level, she reached #84 and #44 nationally in U16 and U14.
Current rating
1764
Standard
Rpd1638·Blz1645
All-time high
1764
at best
Jun 2026 · age 15
Jun 2026 · age 15
Activity
25
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#87,855
#87,855 · players worldwide · of 218,279
Career timeline
9 entries2026
84th Brazilian U16 player
at age 15 · rated 1764
Jun 2026
Best 12-month gain (+106 Elo)
1658 → 1764
Jun 2026
All-time peak 1764
at age 15
Jun 2026
2025
Re-crossed 1600
at age 14
Dec 2025
44th Brazilian U14 player
at age 14 · rated 1642
Jan 2025
2024
Crossed 1600
at age 13
Aug 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
XIV Pan-American School Chess Championship 2025 STD U15 Girlsperf 1771 (+177) · 4.5/6 · #14
Top opponent
Evolution
+106
1658 → 1764
Tournaments
6
39 games
Score
21/ 3953.8%
19W4D16L
Top 3 wins
Top 3 losses
3.[L]vsEduarda Frassetto1,568·XIV Pan-American School Chess Championship 2025 STD U15 Girls·R9·-21.5
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 2.5/3 | #12 | 2296 | +8.4 |
Swiss | Apr 2026 | 4/1 | #14 | 2718 | +30.0 |
Open Swiss | Jan 2026 | 4/9 | #84 | 1815 | +72.4 |
Team | Dec 2025 | 3.5/6 | #13 | 1765 | +52.4 |
Open Swiss | Nov 2025 | 2.5/3 | #7 | 2193 | +8.0 |
Swiss | Aug 2025 | 4.5/6 | #14 | 1771 | -64.0 |
Worst Elo result: XIV Pan-American School Chess Championship 2025 STD U15 Girls (-64.0 Elo, finished #14).
Rankings
/
Brazil
#1,379
out of 6,523 players
Americas
#10,266
in continent
World
#87,853
out of 400,000+
National ranking
Europe & World
Europe
World
Brazil
| 1 | 🇧🇷Follow Rafael LeitaoTrack their monthly FIDE ratings, games, tournaments and more. | 2,588 |
| 2 | 🇧🇷Follow Luis Paulo SupiTrack their monthly FIDE ratings, games, tournaments and more. | 2,581 |
| 3 | 🇧🇷Follow Alexandr FierTrack their monthly FIDE ratings, games, tournaments and more. | 2,553 |
| 4 | 🇧🇷Follow Krikor Sevag MekhitarianTrack their monthly FIDE ratings, games, tournaments and more. | 2,544 |
| 5 | 🇧🇷Follow Andre DiamantTrack their monthly FIDE ratings, games, tournaments and more. | 2,501 |
| 6 | 🇧🇷Follow Renato R. QuintilianoTrack their monthly FIDE ratings, games, tournaments and more. | 2,491 |
| 7 | 🇧🇷Follow Yago De Moura SantiagoTrack their monthly FIDE ratings, games, tournaments and more. | 2,479 |
| 8 | 🇧🇷Follow Diego Rafael Di BerardinoTrack their monthly FIDE ratings, games, tournaments and more. | 2,465 |
| 9 | 🇧🇷Follow Nathan Felipe FilgueirasTrack their monthly FIDE ratings, games, tournaments and more. | 2,410 |
| 10 | 🇧🇷Follow Lucas Do Valle CardosoTrack their monthly FIDE ratings, games, tournaments and more. | 2,407 |
| ... | ||
| 1379 | 1,764 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 7 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 10266 | 1,764 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 87853 | 1,764 | |