Format
ID
Iost Diaz, Erwin Guillermo
🇨🇱FIDE 3486052· Male· Chile· Born in 1976
Follow Erwin Guillermo Iost DiazTrack his monthly FIDE ratings, games, tournaments and more.
Erwin Guillermo Iost Diaz, a 50-year-old player, is rated 1684 — his current career high. He has held steady between 1650 and 1700 for 10 months. 10 rated games in the past year. Recent appearances: I IRT CENTENARIO SUB 1800 FIDE CLUB DE AJEDREZ DE CHILE and Cuarto IRT SUB 1800 Club Cordillera 2025.
Current rating
1684
Standard
Rpd—·Blz—
All-time high
1684
at best
May 2026 · age 50
May 2026 · age 50
Activity
12
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#115,440
#115,440 · players worldwide · of 216,808
Career timeline
6 entries2026
38th 45-50 player nationally
at age 50 · rated 1684
May 2026
All-time peak 1684
at age 50
May 2026
2025
Crossed 1600
at age 49
Aug 2025
Crossed 1500
at age 49
Aug 2025
Crossed 1400
at age 49
Aug 2025
First FIDE rating
1675 · at age 49
Aug 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+9
1675 → 1684
Tournaments
2
10 games
Score
5/ 1050.0%
4W2D4L
Top 3 wins
Top 3 losses
1.[L]vsLeandro Cornejo Escanilla1,500·I IRT CENTENARIO SUB 1800 FIDE CLUB DE AJEDREZ DE CHILE·R1·-29.7
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 3/5 | #2 | 1692 | +5.6 |
Open Swiss | Jul 2025 | 2/5 | #7 | 1627 | 0.0 |
Rankings
/
Chile
#582
out of 1,399 players
Americas
#13,946
in continent
World
#115,436
out of 400,000+
National ranking
Europe & World
Europe
World
Chile
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| 2 | 🇨🇱Follow Rodrigo Vasquez SchroederTrack their monthly FIDE ratings, games, tournaments and more. | 2,453 |
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| 5 | 🇨🇱Follow Mauricio Emmanuel Marrujo PardoTrack their monthly FIDE ratings, games, tournaments and more. | 2,419 |
| 6 | 🇨🇱Follow Matias Perez GormazTrack their monthly FIDE ratings, games, tournaments and more. | 2,383 |
| 7 | 🇨🇱Follow Javier B. Campos MorenoTrack their monthly FIDE ratings, games, tournaments and more. | 2,373 |
| 8 | 🇨🇱Follow Jose Miguel Capo IturrietaTrack their monthly FIDE ratings, games, tournaments and more. | 2,372 |
| 9 | 🇨🇱Follow Hugo Lopez SilvaTrack their monthly FIDE ratings, games, tournaments and more. | 2,369 |
| 10 | 🇨🇱Follow Fernando Valenzuela GomezTrack their monthly FIDE ratings, games, tournaments and more. | 2,346 |
| ... | ||
| 582 | 1,684 | |
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 |
| ... | ||
| 13946 | 1,684 | |
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 |
| ... | ||
| 115436 | 1,684 | |