Format
MC
Mejia Cao, William Sa
🇸🇻FIDE 6713769· Male· El Salvador· Born in 2012
Follow William Sa Mejia CaoTrack his monthly FIDE ratings, games, tournaments and more.
William Sa Mejia Cao, a 14-year-old player, is rated 1507 — his current career high. He is currently in the 1500–1550 range. 15 rated games in the past year. Recent appearance: Campeonato Nacional Puntuable Victor Murillo in Memoriam 2026. Also played 1 rapid (including CAMPEONATO NACIONAL RAPIDO 1) and 1 blitz events (including CAMPEONATO NACIONAL BLITZ 1) recently.
At junior level, he reached #7 nationally in U14.
Current rating
1507
Standard
Rpd1440·Blz1454
All-time high
1507
at best
Jun 2026 · age 14
Jun 2026 · age 14
Activity
60
games / yr avg. · ≈5/mo
15 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#183,058
#183,058 · players worldwide · of 218,279
Career timeline
7 entries2026
Re-crossed 1500
at age 14
Jun 2026
All-time peak 1507
at age 14
Jun 2026
7th U14 player nationally
at age 14 · rated 1502
Apr 2026
Crossed 1500
at age 14
Apr 2026
Crossed 1400
at age 14
Apr 2026
Crossed 1200
at age 14
Apr 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
CAMPEONATO NACIONAL OPEN DE CATEGORIA SUPERIOR "MTR IVETTE MAJANO"perf 1690 (+183) · 4.5/7 · #43
Top opponent
Evolution
+5
1502 → 1507
Tournaments
2
19 games
Score
8/ 1942.1%
7W2D10L
Top 3 wins
1.[W]vsOscar Anzora1,553·CAMPEONATO NACIONAL OPEN DE CATEGORIA SUPERIOR "MTR IVETTE MAJANO"·R10·+22.6
2.[W]vsDaniel Eli Alfaro1,539·CAMPEONATO NACIONAL OPEN DE CATEGORIA SUPERIOR "MTR IVETTE MAJANO"·R5·+21.8
Top 3 losses
2.[L]vsEduardo Andres Joaquin Cabrera1,524·Campeonato Nacional Puntuable Victor Murillo in Memoriam 2026·R3·-18.7
3.[L]vsJeremias Bolanos1,551·CAMPEONATO NACIONAL OPEN DE CATEGORIA SUPERIOR "MTR IVETTE MAJANO"·R3·-17.5
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4.5/7 | #43 | 1690 | +15.2 |
Open Swiss | Mar 2026 | 3.5/8 | #46 | 1411 | 0.0 |
Rankings
/
El Salvador
#175
out of 237 players
Americas
#22,252
in continent
World
#183,009
out of 400,000+
National ranking
Europe & World
Europe
World
El Salvador
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| 5 | 🇸🇻Follow Ricardo Ernesto ChavezTrack their monthly FIDE ratings, games, tournaments and more. | 2,236 |
| 6 | 🇸🇻Follow Daniel AriasTrack their monthly FIDE ratings, games, tournaments and more. | 2,227 |
| 7 | 🇸🇻Follow Lemnys A. AriasTrack their monthly FIDE ratings, games, tournaments and more. | 2,209 |
| 8 | 🇸🇻Follow Marvin Andres Guevara RuizTrack their monthly FIDE ratings, games, tournaments and more. | 2,149 |
| 9 | 🇸🇻Follow Roberto CamachoTrack their monthly FIDE ratings, games, tournaments and more. | 2,144 |
| 10 | 🇸🇻Follow Santiago Jose Guevara RuizTrack their monthly FIDE ratings, games, tournaments and more. | 2,121 |
| ... | ||
| 175 | 1,507 | |
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 |
| ... | ||
| 22252 | 1,507 | |
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 |
| ... | ||
| 183009 | 1,507 | |