Format
GY
Guayasamin Yanez, William Mateo
🇪🇨FIDE 3652386· Male· Ecuador· Born in 2015
Follow William Mateo Guayasamin YanezTrack his monthly FIDE ratings, games, tournaments and more.
William Mateo Guayasamin Yanez, a 11-year-old player, is rated 1487. He is progressing steadily with +21 Elo over the past 12 months. 13 rated games in the past year (≈10/year long-term). Recent standard appearances include IRT NACIONAL DE AJEDREZ CLASIFICATORIO CATEGORIA U11 2026, Festival Sudamericano de la Juventud 2025 - Sub 10 Abs Ajedrez Clasico, and II IRT DEL CENTENARIO CDP 2025 U12. Also played 1 rapid (including Festival Sudamericano de la Juventud 2025 - Sub 10 Abs Ajedrez Rapido) and 1 blitz events (including CAMPEONATO NACIONAL ESCOLAR U11 ABSOLUTO BLITZ GUAYAQUIL 2025) recently. His peak of 1525 was reached at age 10 (Nov 2025).
At junior level, he reached #48 and #12 nationally in U12 and U10.
Current rating
1487
Standard
Rpd1543·Blz1423
All-time high
1525
−38 pts below
Nov 2025 · age 10
Nov 2025 · age 10
Activity
10
games / yr avg. · ≈1/mo
13 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#189,567
#189,567 · players worldwide · of 216,808
Career timeline
9 entries2026
Best 12-month gain (+63 Elo)
1437 → 1500
Apr 2026
Re-crossed 1500
at age 11
Apr 2026
48th U12 player nationally
at age 11 · rated 1489
Jan 2026
2025
Crossed 1500
at age 10
Nov 2025
All-time peak 1525
at age 10 · −38 from today
Nov 2025
2024
12th U10 player nationally
at age 9 · rated 1497
Jun 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+17
1470 → 1487
Tournaments
4
30 games
Score
19.5/ 3065.0%
17W5D8L
Top 3 wins
3.[W]vsLuis Stefan Brito Flores1,546·IRT NACIONAL DE AJEDREZ CLASIFICATORIO CATEGORIA U11 2026·R4·+22.6
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 5/3 | #6 | 2359 | +14.0 |
Swiss | Dec 2025 | 4/2 | #73 | 2360 | -34.8 |
Swiss | Oct 2025 | 6/3 | #6 | 2277 | +18.4 |
Open Swiss | Jun 2025 | 4.5/4 | #12 | 2370 | +22.4 |
Worst Elo result: Festival Sudamericano de la Juventud 2025 - Sub 10 Abs Ajedrez Clasico (-34.8 Elo, finished #73).
Rankings
/
Ecuador
#436
out of 815 players
Americas
#22,906
in continent
World
#189,487
out of 400,000+
National ranking
Europe & World
Europe
World
Ecuador
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| 2 | 🇪🇨Follow Carlos S. Matamoros FrancoTrack their monthly FIDE ratings, games, tournaments and more. | 2,381 |
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| 6 | 🇪🇨Follow Eddy Ernesto Enrique HernandezTrack their monthly FIDE ratings, games, tournaments and more. | 2,197 |
| 7 | 🇪🇨Follow Matias Israel Guerrero CajecaTrack their monthly FIDE ratings, games, tournaments and more. | 2,175 |
| 8 | 🇪🇨Follow Miguel Munoz SanchezTrack their monthly FIDE ratings, games, tournaments and more. | 2,173 |
| 9 | 🇪🇨Follow Miyamu Nillu Pianchiche AceroTrack their monthly FIDE ratings, games, tournaments and more. | 2,168 |
| 10 | 🇪🇨Follow Alberto Santos FloresTrack their monthly FIDE ratings, games, tournaments and more. | 2,164 |
| ... | ||
| 436 | 1,487 | |
Americas
| 1 | 🇺🇸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. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 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. | 2,718 |
| 8 | 🇺🇸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 |
| ... | ||
| 22906 | 1,487 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 189487 | 1,487 | |