Format
Donoso Diaz, Sebastian
FM🇨🇱FIDE 3416097· Male· Chile· Born in 2001
Follow Sebastian Donoso DiazTrack his monthly FIDE ratings, games, tournaments and more.
Sebastian Donoso Diaz, a 25-year-old FIDE Master, is rated 2221 and ranked 29th among CHI players, and in the top 3% worldwide. He plays occasionally (8 games in the last 12 months). Recent appearance: IRT IV CLASIFICATORIO AGOSTO 2025 ITT 1er centenario CLUB CHILE. Also played 3 blitz events (including II BLITZ EN EQUIPOS - 3 TABLEROS 2025 - PREMIACION INTERCLUBES) recently. His peak of 2309 was reached at age 18 (Aug 2019); he also reached #20 nationally in Apr 2022.
Awarded FM in 2016 (age 15). Earned a IM norm at American Continental CC 2018. At junior level, he reached #2, #1, #1, #1 and #3 nationally in U20, U18, U16, U14 and U12.
Current rating
2221
Standard
Rpd2119·Blz2112
All-time high
2309
−88 pts below
Aug 2019 · age 18
Aug 2019 · age 18
Activity
19
games / yr avg. · ≈2/mo
8 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#29
#29 · CHI players · of 1,301
Career timeline
27 entries2024
Re-crossed 2200
at age 23
Aug 2024
2022
Peak national rank: #20
at age 21 · rated 2230
Apr 2022
Re-crossed 2200
at age 21
Feb 2022
2021
2nd U20 player nationally
at age 20 · rated 2198
Dec 2021
2020
Inactive for 17 months
paused at 2192 → returned at 2198
Feb 2020
2019
Re-crossed 2200
at age 18
Oct 2019
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Top opponent
Evolution
-2
2223 → 2221
Tournaments
1
4 games
Score
3/ 475.0%
3W0D1L
Top 3 wins
Top 1 loss
1.[L]vsMatias Jaque GutierrezFM2,257·IRT IV CLASIFICATORIO AGOSTO 2025 ITT 1er centenario CLUB CHILE·R3·-9.0
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 3/4 | #8 | 2142 | -2.2 |
Most-Played Opponents
vsCristian Aguirre ContrerasFM
🇨🇱CHI·2177
+3 −7 =2
12 games·last met Jun 2022
View head-to-head →
vsFelipe Barriga SilvaFM
🇨🇱CHI·2210
+4 −3 =4
11 games·last met Aug 2024
View head-to-head →
vsPablo Salinas HerreraGM
🇨🇱CHI·2454
+1 −8 =1
10 games·last met Nov 2025
View head-to-head →
vsJaime Tapia FuentesFM
🇨🇱CHI·2123
+3 −5 =1
9 games·last met May 2025
View head-to-head →
vsClaudio Olivares OlivaresFM
🇨🇱CHI·2244
+5 −4 =0
9 games·last met Feb 2022
View head-to-head →
Rankings
/
Chile
#29
out of 1,404 players
Americas
#784
in continent
World
#7,103
out of 400,000+
National ranking
Europe & World
Europe
World
Chile
| 1 | 🇨🇱Follow Cristobal Henriquez VillagraTrack their monthly FIDE ratings, games, tournaments and more. | 2,603 |
| 2 | 🇨🇱Follow Rodrigo Vasquez SchroederTrack their monthly FIDE ratings, games, tournaments and more. | 2,474 |
| 3 | 🇨🇱Follow Pablo Salinas HerreraTrack their monthly FIDE ratings, games, tournaments and more. | 2,454 |
| 4 | 🇨🇱Follow Mauricio Emmanuel Marrujo PardoTrack their monthly FIDE ratings, games, tournaments and more. | 2,427 |
| 5 | 🇨🇱Follow Jorge EggerTrack their monthly FIDE ratings, games, tournaments and more. | 2,414 |
| 6 | 🇨🇱Follow Matias Perez GormazTrack their monthly FIDE ratings, games, tournaments and more. | 2,388 |
| 7 | 🇨🇱Follow Javier B. Campos MorenoTrack their monthly FIDE ratings, games, tournaments and more. | 2,373 |
| 8 | 🇨🇱Follow Hugo Lopez SilvaTrack their monthly FIDE ratings, games, tournaments and more. | 2,369 |
| 9 | 🇨🇱Follow Jose Miguel Capo IturrietaTrack their monthly FIDE ratings, games, tournaments and more. | 2,365 |
| 10 | 🇨🇱Follow Fernando Valenzuela GomezTrack their monthly FIDE ratings, games, tournaments and more. | 2,346 |
| ... | ||
| 29 | 2,221 | |
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 |
| ... | ||
| 784 | 2,221 | |
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 |
| ... | ||
| 7103 | 2,221 | |