Format
CB
Castillo, Brian
🇦🇷FIDE 20007116· Male· Argentina· Born in 1999
Follow Brian CastilloTrack his monthly FIDE ratings, games, tournaments and more.
Brian Castillo, a 27-year-old Argentine player, is rated 1696 — his current career high. He plays occasionally (8 games in the last 12 months) and took a 12-month break between Feb 2023 and Mar 2024. Recent appearance: V Abierto Internacional de Perez. Also played 2 rapid (including IRT RApido "Dia del Empleado de Comercio") and 1 blitz events (including Blitz Perez Chess Open 2026) recently.
Current rating
1696
Standard
Rpd1742·Blz1704
All-time high
1696
at best
Mar 2026 · age 27
Mar 2026 · age 27
Activity
7
games / yr avg. · ≈1/mo
8 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#111,123
#111,123 · players worldwide · of 216,808
Career timeline
9 entries2026
All-time peak 1696
at age 27
Mar 2026
K-factor lowered to 20
at age 27
Mar 2026
2024
Best 12-month gain (+202 Elo)
1476 → 1678
Mar 2024
Crossed 1600
at age 25
Mar 2024
Re-crossed 1500
at age 25
Mar 2024
2023
Inactive for 12 months
paused at 1476 → returned at 1678
Feb 2023
Standard rating history
Last 12 months — activity & highlights
Evolution
+68
1628 → 1696
Tournaments
1
8 games
Score
3.5/ 843.8%
2W3D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 3.5/8 | #49 | 1802 | +68.0 |
Rankings
/
Argentina
#1,369
out of 3,279 players
Americas
#13,378
in continent
World
#111,121
out of 400,000+
National ranking
Europe & World
Europe
World
Argentina
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| ... | ||
| 1369 | 1,696 | |
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 |
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| ... | ||
| 13378 | 1,696 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
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| 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 |
| ... | ||
| 111121 | 1,696 | |