Format
GC
Guzman Castro, Shaddai
🇪🇨FIDE 3659119· Female· Ecuador· Born in 2015
Follow Shaddai Guzman CastroTrack her monthly FIDE ratings, games, tournaments and more.
Shaddai Guzman Castro, a 11-year-old player, is rated 1608. She has fluctuated between 1608 and 1645 over the past 2 years. 10 rated games in the past year (≈7/year long-term). Recent standard appearances include IRT NACIONAL DE AJEDREZ CLASIFICATORIO CATEGORIA U11 FEMENINO 2026, Festival Sudamericano de la Juventud 2025 - Sub 10 Fem Ajedrez Clasico, and CAMPEONATO NACIONAL ESCOLAR U11 FEMENINO GUAYAQUIL 2025. Also played 2 rapid (including Festival Sudamericano de la Juventud 2025 - Sub 10 Fem Ajedrez Rapido) and 2 blitz events (including Festival Sudamericano de la Juventud 2025 - Sub 10 Fem Ajedrez Blitz) recently. Her peak of 1645 was reached at age 11 (Mar 2026).
At junior level, she reached #6 nationally in U12.
Current rating
1608
Standard
Rpd—·Blz1435
All-time high
1645
−37 pts below
Mar 2026 · age 11
Mar 2026 · age 11
Activity
6
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#143,324
#143,324 · players worldwide · of 216,808
Career timeline
6 entries2026
All-time peak 1645
at age 11 · −37 from today
Mar 2026
6th U12 player nationally
at age 11 · rated 1644
Feb 2026
Crossed 1600
at age 11
Jan 2026
Crossed 1500
at age 11
Jan 2026
Crossed 1400
at age 11
Jan 2026
First FIDE rating
1627 · at age 11
Jan 2026
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
—
Tournaments
3
22 games
Score
11.5/ 2252.3%
10W3D9L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 4/3 | #6 | 2280 | -19.2 |
Swiss | Dec 2025 | 6.5/6 | #6 | 1532 | 0.0 |
Swiss | Jun 2025 | 1/2 | #18 | 634 | 0.0 |
Worst Elo result: IRT NACIONAL DE AJEDREZ CLASIFICATORIO CATEGORIA U11 FEMENINO 2026 (-19.2 Elo, finished #6).
Rankings
/
Ecuador
#247
out of 815 players
Americas
#17,707
in continent
World
#143,313
out of 400,000+
National ranking
Europe & World
Europe
World
Ecuador
| 1 | 🇪🇨Follow Kevin Noboa SilvaTrack their monthly FIDE ratings, games, tournaments and more. | 2,398 |
| 2 | 🇪🇨Follow Carlos S. Matamoros FrancoTrack their monthly FIDE ratings, games, tournaments and more. | 2,381 |
| 3 | 🇪🇨Follow Christopher Leonel Garzon ZapatangaTrack their monthly FIDE ratings, games, tournaments and more. | 2,283 |
| 4 | 🇪🇨Follow Anahi Ortiz VerdezotoTrack her monthly FIDE ratings, games, tournaments and more. | 2,245 |
| 5 | 🇪🇨Follow Juan Carlos Ricaurte LopezTrack their monthly FIDE ratings, games, tournaments and more. | 2,212 |
| 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 |
| ... | ||
| 247 | 1,608 | |
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 |
| ... | ||
| 17707 | 1,608 | |
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 |
| ... | ||
| 143313 | 1,608 | |