Format
AM
Adan Mestanza, Guillermo Alberto
🇵🇪FIDE 81457260· Male· Peru· Born in 2003
Follow Guillermo Alberto Adan MestanzaTrack his monthly FIDE ratings, games, tournaments and more.
Guillermo Alberto Adan Mestanza, a 23-year-old Peruvian player, is rated 1575. He plays occasionally (5 games in the last 12 months). Recent appearance: Campeonato Regional Superior Norte Absoluto 2026 - Clasico. Also played 1 rapid (including CAMPEONATO REGIONAL SUPERIOR NORTE ABSOLUTO Y FEMENINO 2026 - RAPIDAS) and 1 blitz events (including CAMPEONATO REGIONAL SUPERIOR NORTE ABSOLUTO Y FEMENINO 2026 - BLITZ) recently. His peak of 1641 was reached at age 22 (Feb 2025).
Current rating
1575
Standard
Rpd1579·Blz1606
All-time high
1641
−66 pts below
Feb 2025 · age 22
Feb 2025 · age 22
Activity
8
games / yr avg. · ≈1/mo
5 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#156,625
#156,625 · players worldwide · of 218,279
Career timeline
5 entries2025
Crossed 1600
at age 22
Feb 2025
Crossed 1500
at age 22
Feb 2025
Crossed 1400
at age 22
Feb 2025
All-time peak 1641
at age 22 · −66 from today
Feb 2025
First FIDE rating
1641 · at age 22
Feb 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-64
1639 → 1575
Tournaments
1
7 games
Score
3/ 742.9%
3W0D4L
Top 2 wins
1.[W]vsCarlos Josemaria Silva Anton1,500·Campeonato Regional Superior Norte Absoluto 2026 - Clasico·R3·+16.4
2.[W]vsEnzo Santino Viteri Guerra1,438·Campeonato Regional Superior Norte Absoluto 2026 - Clasico·R5·+13.1
Top 3 losses
1.[L]vsMario Steffano Farmakidis Riveros1,448·Campeonato Regional Superior Norte Absoluto 2026 - Clasico·R6·-26.4
2.[L]vsDiego Matias Nieves Bances1,485·Campeonato Regional Superior Norte Absoluto 2026 - Clasico·R2·-24.4
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 3/6 | #28 | 1568 | -64.4 |
Worst Elo result: Campeonato Regional Superior Norte Absoluto 2026 - Clasico (-64.4 Elo, finished #28).
Rankings
/
Peru
#920
out of 2,434 players
Americas
#19,231
in continent
World
#156,609
out of 400,000+
National ranking
Europe & World
Europe
World
Peru
| 1 | 🇵🇪Follow Jorge CoriTrack their monthly FIDE ratings, games, tournaments and more. | 2,613 |
| 2 | 🇵🇪Follow Julio E Granda ZunigaTrack their monthly FIDE ratings, games, tournaments and more. | 2,606 |
| 3 | 🇵🇪Follow Renato TerryTrack their monthly FIDE ratings, games, tournaments and more. | 2,508 |
| 4 | 🇵🇪Follow Emilio CordovaTrack their monthly FIDE ratings, games, tournaments and more. | 2,502 |
| 5 | 🇵🇪Follow Brian Escalante RamirezTrack their monthly FIDE ratings, games, tournaments and more. | 2,450 |
| 6 | 🇵🇪Follow Cristhian CruzTrack their monthly FIDE ratings, games, tournaments and more. | 2,445 |
| 7 | 🇵🇪Follow Deivy Vera SiguenasTrack their monthly FIDE ratings, games, tournaments and more. | 2,431 |
| 8 | 🇵🇪Follow Steven Rojas SalasTrack their monthly FIDE ratings, games, tournaments and more. | 2,416 |
| 8 | 🇵🇪Follow Juan ReyesTrack their monthly FIDE ratings, games, tournaments and more. | 2,416 |
| 10 | 🇵🇪Follow Diego Saul Rodri Flores QuillasTrack their monthly FIDE ratings, games, tournaments and more. | 2,406 |
| ... | ||
| 920 | 1,575 | |
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 |
| ... | ||
| 19231 | 1,575 | |
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 |
| ... | ||
| 156609 | 1,575 | |